SUBJECT INDEX - Silesian University of...

SUBJECT INDEXINDUSTRIAL AND ENGINEERING CHEMISTRY

VOLUM E 24— 1932

A B B O T T Laboratories. American Chemical Industries. E . B . Vliet 58SA bsorption, Tow er— Coefficients. IV . L. M . B ennetch and C. W.

Sim m ons..................................................... ............................................... . . . . . . 301Acetaldehyde, R eactions of— over Oxide C atalysts. M . E . K insey

and H. A dkins ....................................................................................... .• • • 314Acetic Acid, Suida Process for Recovery of. E . P . Poste (Correction,

932)......................................................................................................................... 722Acetone, B u ty l—F erm en ta tio n of Corn M eal. W . H . Peterson and

E . B . F re d ............................................................................................................. 237A c i d s :

C rude-Tar, Isolation of—from sj/m-Xylenol. E . B . K e s te r . 770D ibasic—A vailable C om m ercially. D ibasic Acids. E d i to r ia l . . . . 480(See also kind o f acid.)

Acrolein-Phenol Resins. B . W . M aksorow and K . A. A ndrianow 827Address of P residen t of A m erican Chem ical Society. _ L. V. R edm an 1198A dvertising, M isuse of Science in. W e P ro test. E d ito ria l.................. 847A gitation, H igh-Speed— under Pressure. A. H . M acm illan and N.

W. K ra se . . v ...................... ;.........................................; • 1001A gitation, S tudies in. Suspension of Sand in W ater. A. M . W hite,

S. D. Sum erlord, E . O. B ryan t, and B. E . L ukens ............................... 1160A irplanes, "N oninflam m able ’ Fuel fo r ............................_............................. 721Alcoholates, Alkali M etal, D ehydration of Alcohols w ith. L. P . Ky-

rides, T . S. Carswell, C. E . Pfeifer, and R. S. W obus......................... 795A l c o h o l s :

C ataly tic P a rtia l O xidation of— in Vapor Phase. IV . W . L.F a ith , P . E . Peters, and D . B. K ey es............................................ 924

D ehydration of— w ith Alkali M etal A lcoholates. L. P . Kyrides,T . S. Carswell, C. E . Pfeifer, and R . S. W obus ; • • ; •

E thy l, L iquid-V apor E quilib ria of— W ater M ixtures. S tudies inD istillation . J . S. C arey and W. K . Lew is.............. 882

Phenol, F orm ation of. C ondensation of Phenols w ith Form aldehyde. I. F . S. G ranger............................................................................ 442

A liphatic K etones. See Ketones.Alkali M etal Alcoholates. See A lcoholates.Alkalies, In terfacia l Tension between A sphaltic M aterials and Aque

ous Solutions of. R . N. T rax ler and C. U . P i t tm a n .............................. 1003Alkyl Amines. See Amines.Alloys, C opper-B ervllium .............................................................. 27Alum ina and P o tash from W yom ingite. D . L. Reed, E . J . Fox, and

J. W . T u rren tin e ................................................................................................. 910A l u m i n u m :

Occurrence and D e term ina tion of—in Foods:I. D eterm ination of— in Organic M aterials. G. J . Cox, E . W .

Schwartze, R . M . H ann , R. B. U nangst, and J . L. N ea l.............. 403II . C onten t of—in Foodstuffs Cooked in G lass and in. G. D.

Beal, R . B. U nangst, H . B. W igm an, and G. J . C o x . ........... 405T oxicity of Food P repared in— Cooking W are. A lum inum in

Food. E d ito ria l............................................................................................. 369U. S. Leads in Production o f.......................................................................... 338

A lunite, T herm al Decom position of. S. C . O gburn, J r ., and H . B.S te re .................................................................................. _.......................... 288

Am erican Chem ical In d u stry . A bbott Laboratories. E . B. V lie t . . . 588A m e r i c a n C h e m i c a l S o c i e t y :

A ctivity of— in U nem ploym ent S ituation . T he A m erican C hem ical Society E d ito ria l.................................................................................. 4

Address of President. L. V. R ed m an .................................. .... : ............. 1198Value of Local Section M eetings of. A ttendance. E d ito ria l 260

A m e r i c a n C o n t e m p o r a r i e s :B ancroft, W ilder D . H . W . G ille tt ............................................................ 1200H erty , C harles Holm es. A. V. H . M o ry ................................................. 1441K rem ers, E dw ard O. Schreiner.................................................................. 115Newell. Lym an Churchill. T . L. D av is ................................................... 1082Parsons, Charles L a th rop M. T B o g ert................................................ 362Stieglitz. Ju lius H I Schlesinger ......................................................... 587W alker, Percy H argraves C. E W aters............................. 834

Amines, Alkyl— as SolventB. F W B ergstrom , W . M . Gilkey, andP E. L u n g ................................. 57

Ammonia, A nhydrous. R efrigeration and Refrigerants. R .J . Quinn 610Ammonia, D issociation of— and Absorption of N itrogen in N itriding

Process N itrid ing of Iron and I ts Alloys. I A W C o ffm a n ... 751A m m onium Chloride. M anufac tu re of. R . F re itag .................................. 1235Am m onium Sulfate, Problem s in Production of. Case of Ammonium

Sulfate. E d ito ria l............................................................................................. 1089Annealing, B righ t—of M etals with H ydrocarbon Gases. Gaseous

H ydrocarbons Sym posium . E . G. de Coriolis and R .J . C o w a n .. . . 18Arsenic, Rem oval of— from Glycerol and Its Purification by C rysta l

lization. Losses in D istillation of C rude and Refined Glycerol.A. C. L an g m u ir............................................................................................... 378

Arsenical Insecticides, R elative Toxicity of F luorine and. H . F .S m yth and H. F S m yth , J r ...................................................... ..................... 229

A rtichoke, Jerusalem , Conversion of— Juices. Commercial Production of Levulose. I I . J . W. E ichinger, J r ., J . H . M cG lum phy, J.H . B uchanan , and R. M. H ixon ................................................................ 41

A sbestos, X -R ay S tudy of S tructu re of. B . E . W arren ............................ 419A s p h a l t :

In terfacia l T ension between Asphaltic M aterials and Aqueous Solutions. ̂ R . N . T raxler and C. U. P it tm a n ............................................ 1003

In terfacia l T ension betw een A sphaltic M aterials and Solutions ofA lkaline Inorganic Salts. R . N . T raxler and C. U. P it tm a n 1391

S tab ilization of A queous D ispersions of. A. W . Hixson and J . M .F a in ..................................................................................................................... 1336

B A C T E R IA , Therm ophilic— in Refined Cane Sugars. W . L. Owenand R. L. M o b le y . . . . . . ..................................................................................... 1042

Bagasse Cellulose. D . F . J . L ynch and M . J . G oss................................. 1249

B ancroft, W ilder D . American C ontem poraries. H . W . G il le t t . . . . B ankers, Fallib ility of— in P resen t Crisis. T he B anker—A Fallen

Idol. E d ito ria l..................................................................................................B anker’s Viewpoint of Industria l Research. B. Haskell, J r .................B arite In d u s try , C ru d e .........................................................................................Beef. See M eat.Benzene, D isplacem ent of C rude Oil and— from Silica b y Aqueous So

lutions. F . E . B arte ll and F. L. M ille r....................................................Beryllium -C opper A lloy................................................................................... ....B itum en, H o t W ater Separation of— from A lberta B itum inous Sand.

K . A. C lark and D . S. P a s te rn ac k ...............................................................Boiler, B ehavior of Calcium Salts a t— T em peratures. F . G. S tr a u b . . Boiler W ater. See W ater.B o o k R e v i e w s . See end o f this section.Brass, Effect of Cold-Rolling and Annealing on Solubility of C artridge

— in Chrom ic Acid. J . D . P a re n t...............................................................Bronzes, Corrosion of— by Vinegar. E . M . M rak an d J . C. le R o u x . . Butadiene. Gum D eposits in Gas D istribu tion System s. I. Liq-

uid-P hase Gum . A. L. W ard, C. W . Jo rdan , an d W . H . Fulweiler.(Correction, 1147)..............................................................................................

n-B utane, Therm al Decom position of— into P rim ary P roducts . M .N euhaus and L. F . M arek ...........................#................................. :................

2-Butene, C ataly tic V apor-Phase H ydra tion of— under H igh P ressures. L. F . M arek and R. K . F lege.........................................................

B utyl-A cetone F erm en ta tion of Corn M eal. W . H . Peterson and E .B. F re d ...................................... . .........................

B u ty raldehyde Aniline. E ffect of C adm ium C om pounds on TypicalOrganic A ccelerators during V ulcanization. M . K . Easley and A.C. E id e ....................................................................................................................

B o o k R e v i e w s :A llen's Commercial Organic Analysis. Volume IX , ed ited by

M itchell. A. II . Jo h n so n ..........................................................................A m erica’s Tom orrow , by Fu rnas. D . K le in .............. .................... ..American Society of H eating and V entilating Engineers Guide,

1932. Volume 10 .............. ; ................................... ...........A nalysenm ethoden d e r D üngem ittel. E in B uch der Praxis, by

Suchier. A. R . M erz...................................................................................A nalysis of Fuel, G as, W ater and L ubrican ts , by P a rr . J . O.

H a n d y ..........................................; ................. •.........................Analysis of L eather and M aterials Used in M aking I t , by W ilson

and M errill. C. A. T h o m as......................................................................A nnual R eports of Society of Chem ical In d u s try on Progress of Ap

plied C hem istry . Volume X V I, ed ited by B urton . D . B. K eyes A nnual Survey of A m erican C hem istry . Volume V I, ed ited by

W est. A. F . B en to n ............................... •A rbeiten über K alidüngung, b y E ckste in , Jacob, and A lten. J . G.

Benzol (Benzene) Poisoning, by M cC ord. P . W . G um aer. (Correction, 364)........... •.•••....................................; • • ....................

Benzol (Benzene) Poisoning. New Investigation of T oxicity of Benzene and Benzene Im purities, by M cC ord, Cox, and O ’Boyle.L. G reenburg • •

B erichte der G esellschaft für K ohlentechnik. B and I I I , H eft V.I. L av ine ........................... ; ..........................................................................•

Berl-Lunge chem isch-technische U ntersuchungsm ethoden. Volum e I I , ed ited bv Berl. P a r t I. E . L. B aldeschwieler, 842.P a rt I I . H . M . U llm an n .................. ........................................................

Beryllium : I ts Production and A pplication, by Z entralstelle fürW issenschaftlich-Technische Forschungsarbeiten des Siemens K onzerns. T ransla ted b y R im bach and Michel. H . B. Pulsifer

B ierbrauerei. I I Teil. Technologie d er B ierbereitung, b y Leberle.J. R . E off...................................................... ; .........................

B leichung der ö le , F e tte , W achse und Seifen, by D avidsohn. J . J.V ollertsen ............................. ; ...........................

B rennstoffe und ihre Industrien , by Dolch. A. C. F ic ld n e r..............Calculation of H eat Transm ission, by F ishenden and Saunders. H

C. H ot tel and T K. Sherw ood.................................................................C ataly tic Oxidation of Organic C om pounds ih the V apor Phase, by

M arek and H ahn. D . B K ey es .............................................................Chemical Analysis by X -R ays and Its A pplications, by von H evesy.

S. B H endricks ...............................................................................................Chem ical Analysis of Iron and Steel, b y Lundell, Hoffm an, and

B righ t. C. M . Jo h n so n ..............................................................................Chem ical C alculations, by Long and A nderson. W T . R e a d ............Chem ical Encyclopedia. An Epitom ized D igest of C hem istry and

Its Industria l Applications, by K ingzett. A. R . M erz .....................Chem ical Engineering C atalog, published by Chem ical C atalog Co.

D. H . K illeffer.................................................................................................Chem ical P a ten ts Index (U nited S ta tes) 1915-1924. Volume II ,

by W orden. H . C. P a rk e r . ........................... ...........................................Chem ie der K ohlen, by Stadnikoff. A. C. F ie ld n e r............................Chemie und chem ische Technologie tierischer Stoffe, by Grasser.

D . K lein .......................................................... ...............................................C hem isch-technische Fach- und P a ten t-L ite ra tu r über Presshefe

und G ärungsalkahole, 1914-1930, b y W agner F . M. C raw ford. Chem ische Analyse. B and X X X . Kechenverfahren und R echen

hilfsm ittel m it A nwendungen auf die analy tische Chem ie, byLiesche. I. M. K o lth o ff .. ............................................... ......................

Chem ische B etriebskontrolle in der Zellstoff- und P ap ier-Industrie und anderen Zellstoff verabertenden Industrien , by von Schwalbeand Sieber. H . F. Lew is ................................................

Chem ische Technologie der N euzeit, ed ited by D am m er. II . L.Olin............................................................................................................... 844,

Chem ische U ntersuchung der Spreng- und Zündstoffe, u n te r besonderer Berücksichtigung der zu ihrer H erstellung notwendigenAusgangsstoffe, by M etz. E . M . Sym m es..........................................

Chem ische W affe im W eltkrieg un d —je tz t, by M üller. D . M ac- R a e ......................................................................................................................

1953

1178

33527

14101174

1200

318797

969

400

1428

237

568

840595

840

366

710

116

841

1085

843

253

962

841

963

710

366

596842

1322

1444

1202

253 840

1321

1444

1445 255

366

254

712

365

1445

118

842

1456

December, 1932 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y

Chem istry of Flavouring and M anufacture of Chocolate, Confectionery, and Cocoa, by Jensen. S. Jo rd an ........................................ 118

Colloid Aspects of Food Chem istry and Technology, by Clayton.J . A lexander................................................................................................... 710

Colloid C hem istry, Theoretical and Applied, edited by Alexander. Volume I I I . Technological Applications. H. B. Weiser, 364. Volume IV. Second Series of Papers on Technical Applications.H . N. H olm es................................. 960

Colloids, by Hedges. H . N. H olm es....................................................... 117Costs of M edicine, by Rorem and Fischelis. S. M. G ordon 961Creep of M etals, by Tapsell. (C orrection)........................................... 255C rom atura elettrolitica. Come s’im pianta—quanto costa. Le

applicazioni decorative e meccanniche, by Macchia. W. B lu m .. 476Dechem a M onographien, Band 4, N r. 38-47. Trennen Fester und

flüssiger Stoffe, by Deutsche Gesellschaft für Chemisches Apparatew esen, E . V. E. R. R iegel .............................................................. 843

D egradation of Science, by Harding. J. N. Sw an.............................. 840Dizionario di merceologia e di chimica applicata. Volume IV.

Senapa-zucchero, by Villavecchia. P. M asucci............................... 842Electricity . W hat I t Is and How I t Acts. Volume II , by Kram»r.

W. P . D ay ey ................................................................................................. 366Enzyklopädie der technischen Chemie, by Ullmann. B and V III.

N atrium verbindungen bis Salophen. C. L. Parsons, 476.B and IX . Salpeter bis Tinonfarbstoffe. C. J . W est..................... 1202

Ergebnisse der angewandten physikalischen Chemie. B and I,edited by LeBlanc. A. C. F ieldner...................................................... 475

Exam ination of W ater: Chemical and Bacteriological, by M ason.M . C. W hipple............................................................................................. 364

Explosives. T heir H istory, M anufacture, Properties, and Tests.Volume I I I , by M arshall. C. E . M unroc ............................. 1445

F abrika tion Pharm azeutischer und chemisch-technischer Produkte,by Schwyzer. E . K larm ann............................... 255

Fettberichto . G esam tübersicht über das Gebiet der Fette, F e ttprodukte und verw andten Stoffe für 1927, 1928, 1929, 1930, byD avidsohn and Rietz. R. S. M cK inney............................................ 844

Fixed N itrogen, edited by C urtis. L. C. Jones .................................... 980F lo tation , by Gaudin. K. S. D ean. . ..................... 711F lo tation . R o th’s Sammlung Chemie und Technik der Gegenwart.

B and X III , by M ayer and Schranz. A. E. K oenig. ...................... 365Forensic Chem istry and Scientific Criminal Investigation, by Lucas.

J . H . M atthew s............................................................................................ 474Free Energies of Some Organic Compounds, by Parks and Huffman.

J . F . N orris...................... 1444Freezing, Storage and T ransport of New Zealand Lamb, by Grif

fiths, Vickery, and Holmes. D. K. T ressler....................... 1202Gerbercichcmie (Chromgerbung), by Stiasny. H . B. M errill 712Glasfabrikation. 2 Band, by Dralle. A. N. F in n . . . ........................ 476H andbuch der künstlichen plastischen M assen, by Kausch. W. J.

K elly ................................................................................. ; . 366H andbuch der technischen Elektrochemie. I B and. Die tech

nische Elektrolyse wässeriger Lösungen. A. Die technische Elektrom etallurgie wässeriger Lösungen, edited by Engelhardt.C. J . B rockm an............... . .................... 1086

H ydrierung der Fette. Eine chemischtechnologische Studie, bySchönfeld. L. M . T olm an............................................... 1086

H ydrierung der Kohlen, Teere und Mineralöle. Technische Fo rtschrittsberichte. Br.nd X X V II, by Galle. M. R. Fenske 842

I.-G . D eutschland. E la S taa t im S taate, by Wickel. P. H . Hen-ke l............................................................................................................... • • • 1324

Industria l Chemical Calculations, by Hougen and W atson. A. E.M arshall........................................................ • 4 /2

Industria l Chem istry, edited by Rogers. Volume I. Inorganic.Volume II . Organic. C. L. P arsons..................•.••••■.................... IIV

Industria l E lectrochem istry, by M antell. C. N. R ichardson 364Ingenious D octor Franklin , edited by G oodm an.................................. 475In terna tiona l Hand-Book of the By-Product Coke Industry , by

Gluud. H . C. P o rte r .................. - •• • • • ■ 1321In troduction to A gricultural Biochemistry, by D utcher and Haley.

R. W. T h a tch er............................................. 47oJoy of Ignorance, b y Harding. W. H o sk in s.. . . . . . . . . . . . . . . . . . . ObiK alkstickstoff in W issenschaft, Technik und W irtschaft, by Franck,

M akkus, and Janke. A. F . B enton. 365Kapillarchem ie. Eine Darstellung der Chemie der Kolloide und

verw andter Gebiete. B and II , by Freundlich, with Bikermann.E . O. K raem er. • • • • • • • • • • • • • • • • • • • • • • • • • • 843

K atalyse in der angew andten Chemie, by Ilild itch . P .K . F rö lich . 1086K inetics of Homogeneous Gas Reactions, by Kassel. H . C. Rams-

pergcr ............... ou'*Kolloidchemie des Glases, by Liesegang. A. Silverm an........... 118Law of P a ten ts for Chem ists, by Rossman. C. S. M in er . .........Les diastases. Tom e I. Lea hydrolases, by Colin. J. J . W lllaman 7L ’industrie chimique en France. É tude historique e t géographique,

b y Baud. C. M . M ackall .......... • • • • • • • • • • ■ ; • \* : ----- ;Linoleum H andbuch. E in Praktischer Führer für Industrie und

H andel, by B odenbender....................... .. • • • • • • VL uftbehandlung in Industrie- und Gewerbebetriebeni Be- und E nt-

feuchten, Heizen, und Kühlen, by Silberberg. A. K lein ....... JooM an and M icrobes, by Bayne-Jones. C. T hom • • •M ass, Zahl und Gewicht in der Chemie der Vergangenheit. Ein

K apite l aus der Vorgeschichte des sogenannten quantitativenZ eitalters der Chemie, bv W alden. C. Ä. Brow ne g o

M eet the Sciences, by Malisoff. A. S ilverm an .. . . . . . . . .M ehlchemie. Neue Erkenntnisse auf dem Gebiete der Müllerei

und Backerei, by Mohs. C. B. M orison .. . . . ** * ’ ‘ * 'M icroscopic C haracters of Artificial Inorganic Solid Substances or

Artificial M inerals, by Winchell. G. W. M o re y .. . . . • • • • • ;* v •M ineral Resources of the U nited S tates 1929. P a rt I. M etals, y ^ 2 3

M odern’Soap *and* D etergen t"Industry , bv M artin Voiume I.Theory and Practice of Soap M aking. Vo ume II . M anufac- tu re of Special Soaps and D etergent Compositions. M .H . I ttn e r a e j

M uckenberger's H andbuch der chemischen Industrie der ausser-deutschen Lander. C. L. P a rso n s .. . . . . . . . . . • • • • ........................... 117

Nucleic Acids, by Levene and Bass. T. B. Johnson y;-**. **.••' *Official and T en ta tive M ethods of Analysis of thç Association of

Official A gricultural Chem ists, compiled by Skinner and com

Or™anffieSynthesesLlnA nnuai Publication of Satisfactoryfor the Preparation of Organic Chemicals. Volume A ll , editedby W hitm ore. L. C. R aiford • • * j ’7 ‘ ’_A

Photochem ical Processes: A General Discussion, reprinted fromTransactions of Faraday Society. J .H . M athew s...........................

Polysaccharide, by Pringsheim. H . H ibbert. v • V-* ‘ * " V W*P otash Industry . A S tudy in S tate Control, by Stocking. J. w . ^

T u rren tin e .....................................................................................................

Potentiom etrie T itra tions. Theoretical and Practical Treatise, byKolthoff and Furm an. H. M . P artridge ............................................

Principles and Practice of Electrochem istry, by Brockm an. E. M.B ak er................................................................................................................

Principles of P a te n t Law for Chemical and M etallurgical Industries,by Deller. B. K. B ro w n .........................................................................

Proceedings of T hird In ternational Conference on B itum inous Coal,Novem ber 16-21, 1931. A. C. F ie ldncr..............................................

R ecent Advances in A nalytical Chem istry. Volume II . InorganicChem istry, by M itchell and contributors. F . E . C la rk .........

Recent Advances in Organic C hem istry, by S tew art. F. C. W hitmore. (Correction, 596) .........................................................................

Recent Advances in Physical C hem istry, by G lasstone. R. E.G ibson....................... ......................................................................................

Report of Food Investigation Board for Y ear 1931...............................Reports on the Progress of N aphthology, 1930-1931, published by

ins titu tion of Petroleum Technologists. C. R. W agner..................Scientific Principles of Petroleum Technology, by Gurw itsch and

Moore. V. K alichevsky ............. .....................................................Social Aspects of R ationalization, published by In ternational La

bour Office.......................................................................................................Sorption of Gases and Vapours by Solids, by M cBain. H . N.

H olm es.............................................................................................................Stainless Iron and Steel, by M onypenny. C. A. Scharschu ..............S tatistische Zusammenstellungen über Aluminium, Blei, K upfer,

Nickel, Quecksilber, Silber, Zink und Zinn. D. D . Berolz- heimer. 32nd annual issue, 1920-1930, 255. 33rd annual issue,1921-1931.......................................................................................................

S tructu re and Com position of Foods. Volume I. Cereals, Starch, Ojl Seeds, N uts, Oils, Forage P lants, by W inton and W inton. A.V iehoever.........................................................................................................

S tructu re of C rystals, by Wyckoff. L. P au ling ....................................Studies in D etergent Action and Surface Activity of Soap Solutions,

by M adsen. F . D. Snell................. .........................................................Symposium on Effect of T em perature on Properties of M etals, pub

lished by Am erican Society for Testing M aterials and AmericanSociety of M echanical Engineers. R . L. D uff.................................

Tables annuelles de constantes e t données num ériques de chimie, de physique, de biologie e t de technologie, edited by M arie. C. J. West. Volume V III , P a r t I, and Volume IX , 712. VolumeV III, P a rt I I ..................................................................................................

Technische Elektrochem ie. Band I I I . Schmelzfluss-Elektrolyse,by B illiter. K . D o rp h ...............................................................................

T in Solders. M odern S tudy of Properties of T in Solders and Soldered Jo in ts, by N ightingale. D . Quiggle..........................................

T raité de chimie m inérale. Tom e I, ed ited by Pascal. C. M. M ackall, 476. Tom es I I and I I I , edited by Pascal and Baud.C. M. M ackall................................................................................. ...........

T ra tta to di chimica generale e inorganica, by Oddo. P. M asu c c i.. Trockentechnik. Grundlagen, Berechnung, A usführung und Be

trieb der Trockeneinrichtungen, by H irsch. T. K . Sherwood andJ. J. H ogan .....................................................................................................

Tropische Lackrohstoffe. N r. 3, by H adert. J . S. Long................Ubbelohdo ’8 H andbuch der Chemie und> Technologie der ö le und

F e tte . Volume II , P a rt 1. Chemie und Technologie derpflanzlichen ö le und F e tte , edited by Heller. L. W. B o sa rt.........

U nit Processes and Principles of Chem ical Engineering, by Olsenand collaborators. L. 13. H itchcock.....................................................

Vegetable F a ts and Oils, by Jam ieson. R. H. K e rr ...........................V itam ins, by Browning. A. Seidell.................. .............................. ..Vom W asser. E in Jahrbuch für W asserchemie und W aaserrejnig-

ungstechnik. B and V, published by Verein D eutscher Chem iker.W. R udolfs.................................................................................................... .

Von den Kohlen und den M ineralölen. E in Jah rbuch für Chemie und Technik der Brennstoffe und M ineralöle. B and IV, published by Verein D eutscher Chem iker, H. T ropsch ......................

W’ärmeW irtschaft in der Zeraentindustrie. B and X. W ärm elehre und W ärme W irtschaft in E inzeldarstellungen, by Bussm eyer. L.T . B row nm iller ; ........................................................

W ater Purification Control, by H opkins. H . E . J o rd a n ....................W avelength Tables for Spectrum Analysis, compiled by Tw ym an

and Sm ith. C. C. N itch ie .................................................................... .W erkstoffe der chemischen A pparate, b y Freytag . B. E . Roetheli.

CABBAGE, Sauerkraut from Pre-Treated . C. H . K eipper, W. H .Peterson, E . B. Fred, and W. E . V aughn.............. . . .............................

Cadm ium Com pounds, Effect of—on Typical Organic Acceleratorsduring Vulcanization. M . K . Easley and A. C. E ide .........................

Cadm ium, Production of M etallic—in U. S .................................................Calcium C arbonate, Solubility of Calcium Sulfate a nd—between 182°

and 316° C. F . G. S trau b ................................. ..........................................Calcium, Effect of—and Phosphorus on Adhesive S trength of Paper-

Coating Casein. S. P . Gould and E . O. W h itt ie r . . — ............ ..........Calcium Gluconate, M anufacture of—by E lectrolytic O xidation of

Dextrose. H . S. Isbell, H. L. Frush, and F. J. B a tes ...........................Calcium Salts, B ehavior of—a t Boiler T em peratures. F. G. S tra u b . . Calcium Sulfate, Solubility of—and Calcium C arbonate between 182°

and 316° C. F . G. S trau b ............................................................................Cane. See Sugar.Canning. See Foods.Carbohydrates, Effect of Salts, Papain , and—on Developm ent of Dia-

sta tic Enzym es of M alt and Flour. S. Jôzsa and H. C. G o re ...........Carbohydrates, Potentia l Reducing Num bers of Lignin and of—of

W ood. G. J . R itte r, R . L. M itchell, and R. M. Seborg.......................C a r b o n :

Diffusion of Sulfur, M anganese, Phosphorus, Silicon, and—through M olten Iron. W . F . Holbrook, C. C. Furnas, and T. L. Jo se p h . .

Neglected M aterial of C onstruction for Reaction E quipm ent. Reaction E quipm ent Symposium. C. L. M an te ll............................

Powdered A ctivated, E lim ination of T astes and Odors of Industria lOrigin from Public. W ater Supplies by . M . M. G ibbons................

C a r b o n B l a c k :Annual Sales of..................................................................................................Effect of G rit in—on Flexing Resistance of Vulcanized R ubber. J.

N. S tree t............................................................... w ’ 1 ’ ' ' 'Experiences with D irect A ccelerator-Adsorption T est. F . H . Amon

and R. K. E ste low .......................................................................................M oisture Sorption by. C. S. Dewey and P . K . Lefforge..................

C a r b o n D i o x i d e :D istillation of Alkali Lignin in Reduced A tm osphere of. Chem

is try of Lignin. V II. M. Phillips and M . J . G oss......................... ..Liquid. R efrigeration and R efrigerants. J . H . P ra tt . (R . J . B en

der; P ra tt ; Correspondence, 1084)......................................... .............

365

253

473

594

116

253

4741323

1086

1202

1322

475 711

1324

840117

711

596

1324

962

1323

1086963

1457

8441445

963

1085594710

843

841

2541444

• 118 1324

884

5681083

914

791

3751174

914

95

1285

993

1255

977

946

559

5791045

1436

613

1458 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y Vol. 24, No. 12

M etallurgical Significance of F ree E nergy of W ater, C arbon M onoxide, M ethane, and . J . C h ipm an . ............. 1013

R ate of Absorption of—in W ater and in Alkaline M edia. J . W.Payne and B. F . D odge .................................... 630

Solid. Refrigeration and R efrigerants. D . IT. K illeffer................... 615C arbonic Acid, H ydrolysis of S tarch by. A. P . Schulz. [See I nd .

E ng. Chem ., 23, 1436 (1931)1....................................................................... 839C arbon M onoxide, Conversion of M ethane to Hydrogen and. Gase

ous H ydrocarbons Sym posium . C. O. H aw k, P . L. Golden, H . H.Storch, and A. C. F ie ld n e r. ................................................. 23

C arbon M onoxide, M etallurgical Significance of Free E nergy of W ater,C arbon Dioxide, M ethane, and . J . C h ipm an ........................................ 1013

C arotene, V itam in A from ................................................................................... 675Ca s e in :

Commercial, O ptical A ctiv ity of. S. P. G ould ...................................... 1077Effect of Calcium and Phosphorus on Adhesive S trength of—for

Paper-C oating. S. P. Gould and E . O. W h itt ie r . . . ....................... 791Effect of Excessive T em peratures and Time* of D rying on Solu

bility of. E . O. W h ittie r and S. P . G o u ld ........................................... 1081C atalysts:

C ataly tic O xidation of p-Cym cne in Liquid Phase. C. E . Scnsem anand J . J . S tubbs..^ ......................................................................................... 1184

C ataly tic P artia l O xidation of Alcohols in Vapor Phase. IV. W.L. F a ith , P . E . Peters, and D . B. K eyes ................................................ 924

C ataly tic V apor-Phase H ydra tion of 2-B utene under High P ressures. L. F. M arek and R. K . F lege ..............................>............ 1428

Function of W ater in C atalyzing R eaction betw een N itrogen Tetroxide and Potassium Chloride. W . A. Noyes. [See I nd.E ng. C hem ., 23, 1410 (1931)]......................................... 1084

Oxide, R eactions of A cetaldehyde over. M . E . K insey and H.A dkins....................................................................................._. ; . . . 314

P artia l Oxidation of H ydrocarbons C atalyzed by Oxides of N itro gen. Gaseous H ydrocarbons Sym posium . C. H . B ib b ................ 10

C austic Solutions, E x traction of Phenols from. E . B. K e ste r.............. 1121C ellulose :

D ifferentiation of Hemicelluloses. L. F . Hawley and A. G. N orm an 1190From Bagasse. D . F . J . Lynch and M . J . G oss................................... 1249In In d u stry . H . J . S k inner..................................................................; . . . 694Physical S tructu re of Coal, W ood, and—F iber as Shown by Spierer

Lens. R . T h iessen ................................ 1032P o ten tia l R educing N um bers of Lignin and of C arbohydrates of

Wood. G. J. R itte r, R . L. M itchell, and R. M . Seborg ................... 1285Cellulose A cetate, New W rapping M aterial (K odapak) Produced from 324 C em ent, P o rtland , Changes Occurring w ithin— Kiln. W . N . Lacey

and H . E . Sh irley ........................................................................................ : . . 332C em ent, P o rtland , Effect of C om position of—on H ea t Evolved during

H ardening. H. W oods, H . H . Steinour, and H . R. S ta rk e . .............. 1207C handler Lecture. E quilibria and R ates of Organic Reactions. .T.

B . C o n an t.......................................................................................................... 466C harts, Parallel Scale. R . C. S tra tto n , J . B . Ficklen, and W . A.

H ough ......................................................................... 180Chemical E n g in ee r in g :

As a Career. E d ito ria l.............................................................................. 124Em phasized in Sym posium on Design, C onstruction , and O peration

of R eaction E quipm ent. > Chem ical Engineering. E d ito ria l— . 1205M aterials Used in— O perations. B . E . Roetheli and H. O. Forrest.

(T elegraph C onstruction and M aintenance C o.; R oetheli; Correspondence, 1443)..........................................................♦ • • •.......................... 1018

Occupations and E arnings of G raduates in. A. II . W h ite ................... 203Processes in Oil In d u stry , Sym posium . (For individual papers see

Petroleum .)C hemical I ndustry :

A doption of 5-D ay W eek b y — Proposed to C reate M axim umN um ber of Jobs. Share th e W ork. E d ito ria l.................................. 1327

American Chem ical M ergers. W . H ay n es .............................................. 704A u stra lian .............................................................................................................. 387B razilian ................................. . ..............................._................................. 1197D evelopm ent of Self-Sufficient— in M any C oun tries............................ 835D ifferentiation betw een Knowledge and Experience, and T rade

Secrets. Knowledge, Experience, and T rade Secrets. E d ito ria l 259G erm an ................................................................................................................... 397M echanical H andling in. E . J . B u rn e ll....................................... 28Need for Aid to U nem ployed by . W inter A pproaches. E d ito ria l. 1089Our G reatest Decade in Chem ical M anufacture . O. "Wilson 388

C hem icals:D angerous, Proposed Laws R elating to. W ild Legislation. E d i

torial ................................................................................................................... 600O ur Foreign T rade in—in 1931. 0 . W ilson ............................................ 354U . S. E xports of— to B ritish E m p ire ......................................................; . 982

Chem ical W arfare Service N ecessary in P resen t S ta tu s of D isarm am ent. G eneva L im itations. E d ito ria l...................................... 1328

C hem istry :Accomplishments in—in 1931. (C orrection, 218 )................................ 5A t C entury of Progress Exposition. E d ito ria l................................. 1205B right Outlook for—in F u tu re . W hat of C hem istry and Chem ists

in America? E ditoria l. L. V. R ed m an ................................ 1Need of C ooperation betw een M edicine and. T he Chem ical A p

proach. E d ito ria l.......................................................................................... 479C hem ists. Need tor Able Scientific M en. Too M any Chem ists.

E d ito ria l................................................................................................................. 369C hina W ood Oil. See Oils.C h lo rin e :

C hlorinated H ydrocarbons Toxic. E d ito ria l.............................................. 716C hlorination of Sewage. C. K . C a lv e rt................................................... 92In te rm itten t C hlorination of C ondenser W ater. C . S. Boruff and

K. E . S to ll............................................................................................................ 398P aper from S traw by —-Process. U. Pom ilio.......................................... 1006

Chloroform , Fluorine D erivatives of. H. S. B ooth a nd E . M . B ix b y . . 637Chlorohydrocarbons, S tability of. P . J. Carlisle and A. A. Levine:

I. M ethylene C hloride....................................................................................... 146I I . T richloroethylene ..................................................................................... 1164

Chloropicrin for N em atode Control. M . O. Johnson an d G. H . Godfre y ......................................................................... 311

Chrom e T anning. See Leather.Chrom ic Acid, Effect of Cold-Rolling and Annealing on Solubility of

C artridge B rass in. J . D . P a re n t................................................................... 318Cleaning Solvents, Fabrics N ot W eakened b y ................................................ 232C oal :

A ccidents in— M ine Low est of C en tu ry .................................................... 1400Am erican, H ydrogenation of:

W. L. Beusehlein, B. E . Christensen, and C. C. W rig h t...................... 747W . L. B eusehlein and C. C. W rig h t....................................................... 1010

Conversion of— Sulfur to Volatile Sulfur C om pounds during C arbonization in S tream s of Gases. R . D . Snow ................................... 903

E ffect of A tm osphere on D esulfurization of—during C arbonization.T . A. M angelsdorf and F. P . B roughton ............................. 1136

Im provem ent of Design of— Carbonizing E quipm ent. R eactionE quipm ent Sym posium . H . C. P o r te r ................................................. 1363

Physical S tructu re of Cellulose Fiber, W ood, and—as Shown bySpierer Lens. R . T h iessen ........................................................................ 1032

C oal-Tar Creosotes, Toxic Action of. H . Schm itz and S. B uckm an. 772Cold Storage, F acto rs in Commercial. P reservation of Foods Sym

posium . J . C. Irw in, J r ........................................................................ ; . . . . 674Colds as Possible Sym ptom s of V itam in A Deficiency. A P o in t of

View.^ E d ito ria l...................................................... 599Colors in P lants, Im portance of— U nderestim ated by N ewspaper

E ditoria l. F ac ts F irst. E d ito ria l......................................................... 1206Com bustion. Em ission Spectra of Engine Flam es. G. M . Rassweiler

and L. W ith ro w .. . %.................................................... •.•••.............................. 528-C om bustion, M echanism of— of L um p Fuel. K inetics of T ype of

H eterogeneous R eactions. I I . S. P . B urke and T . E . W. Schum a n n ...................................................................: • • • • . .• •.\ .............. ^ 1

C onstruction B etter th an Dem olition. Satisfaction. E d ito ria l 259C onstruction , M aterials of—Used in Chem ical Engineering O pera

tions. B. E . Roetheli and H . O. F orrest. (Telegraph C onstruction and M aintenance Co.; R oetheli; Correspondence, 1443)........... 1018

Conveyors. M echanical H andling in Chem ical In d u stry . E . J.B urne ll.................................................................................................................... 28

C o p p e r :A ction of M ercap tans in H ydrocarbon Solution on— and— Sulfide.

K . H . Slagle and E . E . R e id ...................................................................... 448B eryllium —A lloy................................................................................................ 27Tennessee—Basin. E . P . P o s te ................................................................... 690

Corn M eal, B utyl-A cetone F erm entation of. W . H . Peterson and E.B. F re d ................................................................................................................... 237

Corn Sirup, Viscosity of. W. B. B ishop a nd N. Y oung ............................ 1171C o r r o s i o n :

H andling of Corrosive G ases. T . H . Chilton and W . R. H u ey 125Ot Bronzes by Vinegar. E . M . M rak and J . C. le R o u x ....................... 797Of M etals by M ilk. H . A. T rebler, W . A. W esley, and F . L. La-

Que. (G . G oldbach; T reb ler; Correspondence, 839)................... 339Of M ild Steel and Alloys b y H ydrogen Sulfide a t 500° C. and A t

m ospheric Pressure. A. W hite and L. F . M arek .............. t.............. 859Protection again st—in C racking E quipm ent. Sym posium on

Chem ical Engineering Processes in Oil In d u s try . J . C. M orrelland G. Egloff...................................................................................... 509

S-D-O, New—R esisting C oating. O. M . H ay d en .................. 563C ottonseed Oil. See Oil.C oum arin, C haracteristics of V anillin and. R . M . H itc h e n s ................ 418C r a c k i n g :

C ottonseed Oil. G. Egloff and J . C. M orre ll............................ 1426F ish Oil. W. F . Faragher, G. Egloff, and J. C. M orre ll.......... 440Frac tiona l O xidation and—of Pennsylvania N aph thas . J . W.

Schultz and A. H . W h ite ............................................................... 1277H ighly Cracked Gasoline. C. R . Payne and A. L ow y .............. 432Oil, Pressure Vessels for. R eaction E qu ipm en t Sym posium . G.

Egloff, J . C. M orrell, and E . C. L eonhardy ......................... 1264Oil, Reaction-V elocity C onstan ts of. J . C. Geniesse and R.

R eu te r............................................................................................#................... 219Pyrolysis of Sim ple Paraffins to Produce A rom atic Oils. F . E.

F rey and H . J . H ep p ................................... . ................................. 282Therm al D ecom position of n-B utane in to P rim ary P roducts . M.

N euhaus and L. F. M arek ............................................................. 400Therm atom io Process for— of G aseous H ydrocarbons. Gaseous

H ydrocarbons Sym posium . R . L. M oore ........................................... 21V apor-Phase— of Gasoline. H . A. C assa r................................................ 802(See also Petroleum .)

C reosote, Coal-Tar, Toxic Action of. H . Schm itz and S. B u c k m a n .. 772C rotonaldehyde-A niline Condensation P roduct, D eterm ination of

T em pera tu re Coefficient of V ulcanization for M ixes Accelerated with M ercaptobenzothiazole and. C. R . P a rk and R. B. M axw ell. 148

Crucibles, Im pervious— of M agnesium Oxide. P . S. Roller and D.R itte n b er^ ........................................... ................... 436

Cyclopentadiene. G um D eposits in G as D is tribu tion System s. I. L iquid-Phase Gum . A. L. W ard , C. W . Jo rdan , and W . H . F u l-weiler. (C orrection, 1147) .............................................. 969

p-Cym ene, C ataly tic O xidation of— in L iquid Phase. C. E . Sense-m an and J . J . S tu b b s ........................................................................................ 1184

D A IR Y In d u stry , Preservation Problem s in. P reserva tion of FoodsSym posium . J . H . N a ir •.•••.*.................. •.......... : ...................................071

D epression, A dvantages in. C apitalizing O ur Difficulties. E d ito ria l. 123Depressions, Recurrence of— in Cycles. R epeating H isto ry . E d i

to r ia l......................................................................................................................... 599D etergency of Alkaline Sa lt Solutions. F . D . Snell:

I. In itia l and Available A lka lin ity ............................................................. 76I I . Lowering of In terfacia l T ension ......................................... . 1051

D extrose, M anufacture .of C alcium G luconate by E lec tro ly tic Oxida-. tion of. H . S. Isbell, H . L. F rush , and F. J . B a te s ................................ 375D iasta tic Enzym es. See Enzym es.Diazochlorides, S tab ility of. C. C. Snow ............................................... 1420D ichlorodifluorom ethane, Decom position of—by Flam es. T . M idg-

ley, J r ., and A. L. H en n e ..................................... #.......................... 641D ichlorodifluorom ethane (F reon). R efrigeration and R efrigerants.

R. J . T hom pson ............................................................ . ............ 620D ichloroethylene and D ichlorom ethane. R efrigeration and Re

frigerants. R . W . W aterfill ......................... 016D ichlorom onofluorom ethane. Fluorine D erivatives of Chloroform .

H . S. B ooth and E . M . B ix b y ..................... 637Diolefins, Identification of— in Lower F ractions from V apor-Phase

Cracked G asoline. S. F . B irch and W . D . S c o tt........................... . . 49D iorthoto ly lguanid ine. Effect of C adm ium C om pounds on Typical

Organic Accelerators during Vulcanization. M . K . E asley and A.C .E id e .................................................................................................... ............... 56S

D iphenyl Sulfide. W . W . H artm an , L. A. Sm ith, and J . B . D ick ey . . 1317D isinfectants, A gricultural, E thy lm ercu ry C om pounds as. W . H .

T isda le .................................................................. 745D istillation. New R esearch Tools Sym posium . W . K . Lew is......... 89D i s t i l l a t i o n , S t u d i e s i n :

D esign of R ectifying C olum ns for N a tu ra l an d Refinery Gasoline. Sym posium on Chem ical Engineering Processes in Oil In d u stry .W . K . Lewis and G. L. M ath eso n ..................................... 494

G raphical M ethod of C om putation for R ectifying Complex H ydro carbon M ixtures. Sym posium on Chem ical Engineering Processes in Oil In d u s try . J . Q. Cope, J r ., and W. K . L ew is........ 498

Liquid-V apor E qu ilib ria of E th y l A lcohol-W ater M ixtures. J. S.C arey and W . K . L e w s ....................................................................... 882

December, 1932 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1459D istillery W astes. See W astes.D olom ite, Chemical Changes in M ixtures of Superphosphate with

Lim estone and with. W. H . M acln tire and G. A. Shuey.................. 933Dolomite, R eactiv ity between Superphosphate Components and.

W . H ; M ac ln tire and W. M. Shaw ........................................................... 1401DQhring’s R elation Applied to Solubilities. R. L. H arris ...................... 455Dyes, B ritish Confirm C ontinental—Alliance............................................ 422

ECO N O M IC S of Chem ical Research for Industry In terpreted byPresident Redm an. Success Can Break You. E d ito ria l....................... 480

E d i t o r i a l s :Aid P lus Inv estm en t....................................................................................... 715A luminum in F o o d ........................................................................................... 369Am erican Chemical Society .......................................................................... 4A ttendance......................................................................................................... 260B anker—A Fallen Id o l................................................................................... 1Beware New T hings........................................................................................ 1206Capitalizing Our Difficulties....................................................................... 123Case of Ammonium S ulfate ...................... 1089Chem ical A pproach......................................................................................... 479Chem ical Engineering................................................................. 124, 1205C hem istry a t the C entury of Progress...................................................... 1205C hlorinated H ydrocarbons Toxic............................................................... 716Commercializing Research. D. H . Killeffer.......................................... 479C ontinue R esearch ........................................................................................... 848C rises.................................................................................................................... 967D ibasic A cids..................................................................................................... 480E arm arked G ifts .............................................................................................. 716Em ergency R esearch ....................................................................................... 1327E very T ub on Its Own B o ttom .................................................................. 122Facts F ir s t .......................................................................................................... 1206G eneva L im ita tions......................................................................................... 1328Index to In ternational C ritical T ab les...................................................... 260Knowledge, Experience, and Trade Secrets............................................ 259M obile Facto ries ............................................................................................... 600M uscle Shoals in a New R ole...................................................................... 3O ur P lain D u ty ............................ .................................................................... 968P a te n t H earings................................................................................................ 370P o in t of View..................................................................................................... 599Program s and Sym posia................................................................................ 848Repeating H is to ry ........................................................................................... 599Research M anagem ent................................................................................... 124Research R isks D em and High R eturn on C ap ita l................................ 600Satisfaction ......................................................................................................... 259Share the W ork ................................................................................................. 1327Spectroscope...................................................................................................... 1328Success C an Break Y ou ................................................................................. 480Too M any C hem ists....................................................................................... 369T ru th Will P reva il ............................................................................ 121We E xport N itrogen....................................................................................... 370We P ro te s t ......................................................................................................... 847W hat of Chem istry and Chem ists in America? L. V. R ed m an ...Wild L egislation............................................................................................... 600W inter A pproaches......................................... ; ...................... • ..................... 1089

Eggs, D etection of W ashed, Abrased, and Oiled. P. F. S harp 941Engine Flames, Em ission Spectra of. G. M. Rassweiler and L.

W ithrow ............................ ................................ ....: ......................................... 528Engine, Internal-Com bustion, Flame R adiation and Tem perature

M easurem ents on. A. E . H ershey............................................................ 867E n z y m e s , D i a s t a t i c :

Effect of Salts, C arbohydrates, and Papain on Developm ent of—ofM alt and Flour. S. J 6zsa and H . C. G ore........................................ 95

In C ertain Foods. H . C. Gore and S. J 6zsa. ......................... *02Sugar Form ation by—of Flour. H. C. Gore and S. J o z s a .. . . . . . . . 9J

Estenfication Processes and Equipm ent. Reaction Equipm ent Symposium. D. B. Keyes. (Correspondence, 1443)............... 1096

E th er E x tractive , D istribution of—in T urpentined Slash-Pine Trees-E. F . K urth and E . C. S herrard ................................................................. 1179

E th y l Alcohol. See Alcohols. _E thylene Glycol, Toxicity of Propylene and. Correspondence. 11.

H un t. (P . J . H anzlik; H unt; Correspondence, 836)...............................<” >1E thylm ercury Com pounds as A gricultural Disinfectants. W. H.

T isda le ................................... 745E vapora tion R ates of Organic Liquids. II. E. H ofm ann .. . . . . . . . . .Exposition in Chicago Centered on Science. C hem istry a t Century

of Progress. E d ito ria l................................................................................... liiUo

FA B R IC S N ot W eakened by Cleaning Solvents........................................ 232

B u tte r, Q uan tita tive V ariations in Vitamin A C ontent of. G. S.F raps and R. T reichler.................. .............W w*’ L' * !•..........

Changes in—during Frying. F . R. Porter, H. Michaelis, and F. G.S h ay ................................................................................................................. 811

(See also Lard.) . . , , . TFerric Sulfate, Effect of—on Cure and Aging of Rubber. Impure

Iron Oxide as R ubber Pigm ent. I. J . W. A yers.................................F e r t i l i z e r s : #

N etherland Industry in • • • • • • • • • • ♦ • • • • • •• •; u V 'Productm n of—a t M uscle Shoals. M uscle Shoals in New RoJe. ^

Texas-New* "Mexico" P olyhaiite ' as* Source of Potash for. E. P . ^

Fi 1 ms,UDrying", Yellowing of."" R . 8 ." M oire« and S. M arks; A. C.Elm . [See I n d . E n g . C h e m . , 23, 881 (1931)1 (Correction 839) 593

F ilter, Seitz Germ-Proofing. Sterilization of F ru it .J “ 1“«3 “7 F lltra ' , , , „ tion. I. D . C. C arpenter, C. S. Pederson, and W. F . W alsh 1.18

^ A d v a n ce s in Preservation of—by Freezing. Pressrvation of FoodsSymposium. H . F . T ay lo r......................................................................

Oil from. See Oil.Pro teins of. See Proteins. In . rn#i

F lam e R adiation and Tem perature M easurem ents on Internal-Com - ^bustion Engine. A. E . H ershey ■ • • • • • • • *• • • • •**;** ‘ ' ' j ‘ t*

Flam es, Engine, Em ission Spectra of. G. M. Rasswcder and L. ^

Flour! Effect of Salts,"Ckrbohydrates, and Papain on Development ofD iasta tic Enzym es of M alt and. S. .J6zsa and H. C. G ore.. . . . . . .

F lour, Sugar Form ation by D iastatic Enzymes of. H. . ̂ ^S. ...............................................................................................................

^ D e r iv a tiv e s of Chloroform. H . S. Booth and E .M . B ix b y .. . . . . ^ 637Fluorination of Hexachlorom ethane under Pressure. • ’ 328

W . L. M ong, and P. E . Burchfield........................................................

Occurrence of—in N atural Phosphates. H . L. M arshall, K. D.Jacob, and D . S. R eynolds........................................................................ 86

Relative Toxicity of Arsenical and—Insecticides. II. F . Sm ythand IL F . Sm yth, J r . . ........................................................................ 229

Fluoroform. Fluorine D erivatives of Chloroform. H . S. Booth andE. M. B ixby .................................................................................................... 637

F luorspar Industry in 1931................................................................................ 527F o o d :

Canned, V itam ins in. X II. Supplem entary N ature of G rapefru it and Prunes. W. H. E ddy, C. Z. G urin, and E. F . K ohm an. 457

D iastatic Enzym es in Certain. H . C. Gore and S. J 6zsa .................... 102Occurrence and D eterm ination of A luminum in:

I. D eterm ination of A luminum in Organic M aterials. G. J.Cox, E . W. Schwartze, R. M. H ann, R. B. U nangst, and J . L.N eal .................................................. 403

II. Aluminum C ontent of— Cooked in G lass and in Aluminum.G. D. Beal, R . B. U nangst, II. B. W igman, and G. J. C ox 405

Quick-Freezing Processes as Aid in Proper U tilization of—Crops.Mobile Factories. E d ito ria l.................................................................... 600

Toxicity of— Prepared in Aluminum Cooking W are. A lum inum inFood. E d ito ria l........................................................................................... 369

(«See also kind o f food.)F o o d s , P r e s e r v a t i o n o f , S y m p o s i u m :

Chemically C om bating Insect P ests of Foodstuffs. R. C. R oark . . . 646Cold Storage, Factors in Commercial. J. C. Irwin, J r ......................... 674D airy Industry , Preservation Problem s in. J . H. N a ir ....................... 671Fish, Advances in Preservation of—by Freezing. H. F . T a y lo r. . . . 679Freezing Preservation, Physiological View- of. H . C. D ieh l.............. 661Hydrogen-Ion C oncentration in Preservative Action. W. V.

C ruess....................... 648M icrobiology of Canning. W . D. Bigelow and E . J. C am eron 655M icroôrganism s as Affecting Frozen Foods. C. A. M agoon.............. 669Orange Juice, P reservation of—by Freezing. M . A. Jo s ly n ............. 665Quick-Freezing, H isto ry and Present Im portance of. C. Birdseye

and G. A. F itzgerald.................................................................................... 676Quick-Freezing Industry , Chem ical Problem s of. D . K. T re ss le r .. 682Stabilizing N utrien ts by Canning. E . F . K ohm an............................. 650Sterilizing Canned Foods. G. V. H allm an and R. G. S tevens 659Sulfur Dioxide as D ried F ru it Preservative. P. F . Nichols and W.

V . C ruess ......................................................................................................... 649Form aldehyde. C ondensation of Phenols w ith. I. Form ation of

Phenol Alcohols. F . S. G ranger................................................................. 442Form aldehyde, Phenol— Résinification. IL J. Novrtk and V. Cech. 1275Freezing. See Foods.Freon. See D ichlorodifluoromethane.F r u i t :

Dried, Sulfur Dioxide as Preservative for. Preservation of FoodsSymposium. P. F . Nichols and W. V. C ruess.................................... 649

Frozen, Com parative S tudy of Juices from. T . A. P ic k e tt................ 353Sterilization of—Juices by F iltra tion . I. D . C. C arpenter, C. S.

Pederson, and W. F. W alsh...................................................................... 1218(See also k ind o f fru it.)

F u e l :Lum p, M echanism of Com bustion of. K inetics of T ype of H etero

geneous Reactions. II . S. P. B urke and T . E . W. Schum ann. 451M otor, New—Tested by C h in a ...................................................................... 1387“ Noninflam m able”— for A irplanes..................... ........................................ 721

Funds, Need of Unallocated—by Institu tions in Tim es of Depression. E arm arked G ifts. E d ito ria l............................................................ 716

Furnace, Therm al Efficiency of B last—for Phosphate. P . H . R oysterand J. W. T urren tine ....................................................................................... 223

Furoyl Chloride. W. W. H artm an and J. B. D ickey .............................. 151

G A S:Calculations on W ater—Equilibrium . J. R. Parting ton and W. G.

Shilling; W. M. D. B ryant. [See I n d . E n q . C h e m . , 23, 1019(1931)].............................................................................................................. 591

Corrosive, H andling of. T . H. Chilton and W . R. H uey ....................... 125Efficient— Liquid Reaction Tower. E . F. D egering................... 181Explosive Gaseous R eactions in D ynam ic System . I. Reaction of

Oxygen and Propane. S. P . Burke, C. F . Fryling, and T . E . W.Schum ann........................................................................................................ 804

Gum Deposits in—D istribution Systems. I. Liquid-Phase Gum.A. L. W ard, C. W. Jo rdan , and W. H . Fulw'eiler. (Correction,1147) 969, 1238

M easurem ent of Flow of Vapors and. B. F . D odge............................... 261N atural, Use of Lime in Salt Solution for Rem oving Hydrogen Sul

fide from .............................................................................................._............ 1057Poisonous, Role of—in N ext W ar Exaggerated. T ru th Will Pre

vail. E d ito ria l.............................................................................................. 121Pow’er and Fuel—from D istillery W astes. C. S. Boruff and A. M.

Bus well............................................................................. 33Utilization of Gaseous H ydrocarbons. (For individual papers see

H ydrocarbons, Gaseous, U tilization of, Symposium.)Gas Oils, C arbureting Values of—and New M ethod for T heir E valua

tion. A. H olm es.................................................................................................. 325G a s o l i n e :

Composition of S traight-R un Pennsylvania:I. Design of Fractionating E quipm ent. M . R. Fenske, D.

Quiggle, and C. O. T ongberg.................................1 ............................ 408II . Fractionation and Knock Rating. M . R. Fenske, D.

Quiggle, and C. O. T ongberg................................................................ 542II I . Isolation of Pure H ydrocarbons. C. O. Tongberg and M.

R. F enske ..................................; ................................................................ 814Gum-Bearing, L aboratory Experim ents on. S. P . M arley and W.

A. G ru8e ....................................................................................................... 1298Gum Stability of. J . W. R am say .................................................................. 539Highly C racked. C. R. Payne and A. L ow y.................... . . . ............. 432Inhibitors in Cracked. I. R elation of S tructu re to Inhib iting Ef

fectiveness. G. Egloff, J . C. M orrell, C. D . Lowry, J r ., and C. G.D ryer....................... 1375

Peroxides and Gum in. J . A. C. Yule. [See I n d . E n q . C h e m . , 23,1254 (1931)1................................................................ ,........................... 590

Vapor-Phase Cracked, Identification of Diolefins in Lower Fractionsfrom. S. F. Birch and W. D . S co tt...................................................... 49

V apor-Phase Cracking of. H . A. C assar................................................. 802(See also Petroleum .)

Gelatin, New Curve of Therm al B ehavior of. M . Briefer and J. H.C ohen.........................................................._........................... 892

Gels, D ehydration of Zeolite—by Freezing. P . G. B ird .................. . . . /93Germicidal Vapors, Chemical N atu re of— E m anating from Irrad iated

Oils. R . S. H arris, J . W. M. Bunker, and N. A. M ila9 ......................... 1181Glucose. See C om Sirup.


G l y c e h o l :E xperim ents w ith. H eat T ransfer in Stream -Line Flow. II . T.

B. D rew ...................................................................................................... 152Losses in D istillation of C rude and Refined. Rem oval of Arsenic

from —and I ts Purification by C rystallization . A. C. L angm uir. 378Viscosity Tables for. M . L. Sheely........................................................... 1060

G overnm ent Pub lica tions.................................................................. — ; .256, 904G rapefru it, S upplem entary N a tu re of P runes and. V itam ins in

C anned Foods. X II . W . H . E ddy , C. Z. G urin, and E . F . K ohm an .......................................................................................................................... 457

Grassclli M edal Aw ard. L. V. R ed m an ....................................................... 112G u m :

And Peroxides in G asoline. J . A. C. Yule. [«See I n d . E n q . C h e m . ,23, 1254 (1931)]....................................................................... . . . . ............... 590

D eposits of—in G as D is tribu tion System s. I. L iquid-PhascG um . A. L. W ard, C. W . Jo rdan , and W . H ....Fulweiler. (Correction, 1 1 4 7 )... ....................................... . 969, 1238

L aborato ry Experim ents on— B earing Gasolines. S. P . M arlcy andW. A. G ruse ..................................................................................................... 1298

S tab ility of Gasolines. J . W . R am say .............................................. 539G um Rosins. «See Rosins.

H A N D L IN G , M echanical—in Chem ical Industry . E . J . B u rne ll. . . 28I I e a t T r a n s f e r :

From M eta l Surfaces to Boiling Liquids. I. E ffect of Physical Properties of Boiling L iquid on Liquid F ilm Coefficient. D. S.C rydcr and E . It. G illiland ......... ....................................................... . . 1382

In Convection Sections of P ipe Stills. Sym posium on Chem icalEngineering Processes in Oil In d u s try . C. C. M o n rad 505

In R ad ian t Sections of T ube Stills. Sym posium on Chem ical Engineering Processes in Oil In d u s try . D . W. W ilson, W . E .Lobo, and H . C. H o tte l ..................................................... 486

In Stream -Line Flow. I I . E xperim ents with Glycerol. T . B.D rew .......................... ........................................................................................ 152

R elation betw een F luid Friction and. E . V. M urph ree............................. 726To Liquids Flowing in P ipes. T . K . Sherwood and J . M. P e trie . . . 736T o Oil Flowing in Pipes. T . K . Sherwood, D . D . K iley, and G. E .

M angsen ............................................................................................................ 273T o W ater Flowing in Vertical Pipe. N ote on P ran d tl-T ay lo r

E quation . A. E . Law rence and J . J . H o g an ...................................... 1318Helium and P o ta sh ................................................................................................. 1435Hemicelluloses. See Cellulose. #H erty , Charles H olm es. Am erican C ontem poraries. A. V. H . M ory 1441H cxachloroethane, F luorination of— under Pressure. H . S. Booth,

W . L. M ong, and P . E . B urchfie ld ...................... ......................................... 328H y d r o c a r b o n s :

Action of M ercaptana in —Solution on C opper and Copper Sulfide.K. H . Slagle and E . E . R e id ...................................................................... 448

C hlorinated, T oxicity of. E d ito ria l........................................................... 716Gaseous, U tilization of, Sym posium :

B righ t Annealing of M eta ls w ith. E . G. de Coriolis and R . J.C ow an . : • • • . „• 18

Chem ical U tilization of N a tu ra l and Refinery Gases. P . K.Frolich and P. J . W iezevich.................................................................. 13

Conversion of M ethane to C arbon M onoxide and H ydrogen.C. O. H aw k, P . L. Golden, II . H . Storch, and A. C. F ie ld n e r . . . 23

In troduction . D . B. K eyes...................................................................... 10P artia l O xidation of— C atalyzed by Oxides of N itrogen. C. H .

B ib b .................................................................................................................... 10T herm atom ic Process for C racking of. R . L. M oore....................... 21

M ethods and A pparatus for O xidation of. R eaction E quipm entSym posium . L. F . M arek ......................................................................... 1103

Paraffin, Dew Points of. K . H ach m u th .................................................. 82Petroleum , S yn thetic R esins from. C. A. T hom as and W . H . Car-

m ody ............................... 1125Pure, Iso lation of. Com position of S tra igh t-R un Pennsylvania

Gasoline. I I I . C. O. T ongberg a nd M . R. F en sk e ......................... 814(See also Petro leum and kind o f hydrocarbon.)

H y d r o g e n :Conversion of M ethane to C arbon M onoxide and. G aseous H y

drocarbons Sym posium . C. O. H aw k, P . L. Golden, H . H.Storch, and A. C. F ie ld n e r ........................................................................ 23

E xperim ents with. P o tash from P olyhalite b y R eduction Process.I. F . F raas and E . P . P a rtr id g e ............................................................ 1028

Solubility of— in W ater a t 25° C. from 25 to 1000 A tm ospheres.R . W iebe, V. L. G addy, and C. H eins, J r ............................................ 823

H y d r o g e n - I o n C o n c e n t r a t i o n :D ilatom etric M easurem ent of H ydra tion . E . R. Theis and H . A.

Neville; K . H . G ustavson. [«Sec I n d . E n g . C h e m . , 23, 1298(1931)].......................................................................................................................837

Effect of— on Color of Lead C hrom ate Pigm ents from Lead N itra teand Lead A cetate. R . C. E rn s t and A. J . S nyder ................ 227

In Preservative Action. Preservation of Foods Sym posium . W.V. C ruess....................................................................................................... 648

H y d r o g e n S u l f i d e :Corrosion of M ild Steel and Alloys by—a t 500° C. and A tm ospheric

Pressure. A. W hite and L. F . M arek ................................................... 859F orm ation of— in Sewage. W . R udolfs and W. H . B au m g a r tn e r .. 1152Use of Lime in Sa lt Solution for Rem oving—from N atu ra l G a s 1057

IC E , M anufactured , Efficient P roduction of. R efrigeration and R efrigerants. D . B urks, J r ................................................................................. 605

Indeno. G um Deposits in G as D istribu tion System s. I. Liquid- Phase Gum . A. L. W ard, C. W. Jo rdan , and W . H . Fulweiler.(C orrection, 1147) 969, 1238

Ind ium A vailable in Com m ercial Q uantities. W . S. M urray . (Correction, 923)........ 686

Indole and Skatqle in Sewage. W . Rudolfs and N . S. C h am b er lin .. . I l l In d u s try , V itam ins Aid R eduction of Lost T im e in. A. D . Holmes,

M . G- P igo tt, W . A. Sawyer, and L. C om stock ....................................... 1058I n s e c t i c i d e s :

C hem ically C om bating In sect P ests of Foodstuffs. P reservation ofFoods Sym posium . R . C. R o ark ........................................................... 646

E ffect of Storage on Pyreth rum Flowers. C. B. G nadinger and C.S. C orl................................................................................................................ 901

Fluorine and A rsenical, R elative T oxicity of. H . F . Sm yth and H.F. Sm yth, J r ................. 229

Insecticidal S tudies of M idcontinent D istilla tes as Bases for P y re th rum E x tracts . H . H . R ichardson . 1394

M anufac tu re of C oncen trated P y reth rum E x tra c t. C . B. G nadinger and C. S . C orl...................................................................................... 988

In te rna tiona l C ritical Tables, Index to— Proposed. E d ito ria l 260

I r o n :Effect of Sodium C nrbonate on L ow -Tem perature R eduction of—

Ores. G. C. W illiams and R . A. R ag a tz ............................................. 1397E n tropy , H e a t C onten t, and F ree E nergy of. J . B. A u stin .............. 1388H e a t C apacity of. J . B. A u stin .................................................................. 1225M olten, D iffusion of Sulfur, M anganese, Phosphorus, Silicon, and

C arbon through. W . F . H olbrook, C. C. Fu rnas, and T . L.Jo sep h ................................................................................................................. 993

N itrid ing of— and I ts Alloys. A. W . Coffman:I. A m m onia D issociation and N itrogen A bsorption in N itrid ing

Process........................................................................................................... 751II . Case P roperties of N itrided—and I ts A lloys.................................. 849

Iro n Oxide, Im pure—as R ubber P igm ent. J. W. Ayers:I. Effect of Ferric Sulfate on C ure and Aging of R u b b er................... 320II . C ause of A ggregation and Poor D ispersion of— in R ubber 323

J A C K Beans, P repara tion of M eal from. C rystalline Urease. J . S.K irk and J . B. S um ner ......................................................................... 454

Jerusalem Artichoke. See A rtichoke.

K E T O N E S , A liphatic—as Solvents. J . G. P a rk and H . E . H ofm ann 132K nock R ating and F rac tiona tion . Com position of S tra igh t-R un

Pennsylvania Gasoline. I I . M . R . Fenske, D . Quiggle, and C.0 . T ongberg .............................................................................................................. 542

K odapak. New W rapping M ateria l P roduced ....................... 324K rem crs, E dw ard. A m erican C ontem poraries. O. Schreiner 115

L A R D , Thiocyanogen N um ber and I ts A pplication to S tudies on.L. Zeleny and C. H . B ailey ............................... _.......................................... .. 109

Lead C hrom ate, E ffect of pH on Color of— Pigm ents from Lead N itra te and Lead A cetate . R . C. E rn s t and A. J . S nyder.................... 227

Lead In d u s try in 1931........................................................................................... 202

Chrom e, Fat-L iquoring of. I I . E ffect of Various Oils upon OilA dsorption and S treng th of. E . R . Theis and F. S. H u n t .............. 799

Chrom e T anning. I. Role of Sodium Chloride in Chrom e Liquorsupon Chrom e T anning. E . R . Theis and A. W. G oe tz ................... 304

D ila tom etric M easurem ent of H ydra tion . E . R . T heis and II . A. Neville; K . H . G ustavson. [«See I n d . E n q . C h e m . , 23, 1298(1931)1..................................... . ......................................... 837

Levulose, Com m ercial P roduction of. I I . Conversion of Jerusalem A rtichoke Juices. J . W . E ichinger, J r ., J . H . M cG lum phy, J. H.B uchanan, and R. M . H ixon .......................................................................... 41

L i g n i n :Chem istry of. V II. D istilla tion of Alkali—in R educed A tm os

phere of C arbon Dioxide. M . Phillips and M . J . G oss..................... 1436From W ood. See W ood.P o ten tia l Reducing N um bers of— and of C arbohydra tes of W ood.

G. J . R itte r, R . L. M itchell, and R. M . Seborg ............................. 1285Synthetic . L. F . H awley an d E . E . H a rr is ............................................. 873

Lignite, D ako ta, D evelopm ent of: .VI. Effects of B lending an d M echanical Pressure on Coking of.

A. W . G auger, J. R . Taylor, an d C. W . U lm en ............................. 36V II. Effect of T em pera tu re and P ressure on Sorjption of W ater

Vapor by. M . G ordon, I. Lavine, an d L. C. H a rr in g to n ................ 928Lime, Use of— in S alt Solution for Rem oving H ydrogen Sulfide from

N atu ra l G a s .......................................................................................• • 1057Lim estone, Chem ical Changes in M ixtures of Superphosphate w ith

D olom ite and w ith. W . H . M ac ln tire an d G._ A. S h u e y . . . : ............ 933Lim estone, R elation betw een Fineness of— P articles and T heir R ates

of Solution. F . E . B ear an d L. A llen ...................................... 998Linseed Oil. See Oils.L i q u i d s :

Boiling, H eat T ransm ission from M eta l Surfaces to . I. E ffect of Physical P roperties of— on L iquid F ilm Coefficient. D . S. C ry-der an d E . R. G illiland ....................................... ........................................

Efficient G as— R eaction Tower. E . F . D egering ..................................... 181H ea t T ransfer to— Flowing in Pipes. T . K . Sherwood and J. M.

P e tr ie ..................... 736Organic, E vapora tion R a tes of. H . E . H o fm an n .................................. 135P referen tia l W etting of Solids by . N . S. D avis, J r ., an d H . A. Cur-

t i s ........................................................................ 1137R elation betw een H ea t T ransfer an d F lu id F riction . E . V. M u r

p h ree ........................................................................................................................ 726

M A G N E S IU M H ydroxide in Petro leum In d u s try . F . T . G ardnerand E . C. H iggins, J r . . ..................................................................... • • * • H 41

M agnesium Oxide, Im pervious C rucibles of. P . S. R oller and D.R itten b erg ............................................................................. • ........ 436

M alt, Effect of Salts, C arbohydra tes, and P ap a in on D evelopm ent ofD iasta tic E nzym es of F lou r and . S. J 6zsa and H . C. G o re ................ 95

M a n g a n e s e : t ,Diffusion of Sulfur, Phosphorus, Sibcon, C arbon, a n d — through

M olten Iron . W . F . H olbrook, C. C. F u rn as , and T . L. J o se p h . . 993M etallurgical Im portance o f................................................................ .. • • • • 1041Seasonal—in Public W ater Supply. E . S. H opkins a n d G . B.

M cC all................................................................................................................ 106M arket R eport. See each issue.M eat, Tenderness of: .

1. D e term ina tion of R elative T enderness of C hilled and Quick- Frozen Beef. D . K . T ressler, C . B irdseye, a n d W . T . M urray . (C orrection, 593)................................................................... 242

II . D eterm ina tion of Period of Aging G rade A Beef R equired to P roduce T ender Quick-Frozen P roduct. D . K . T ressler and W.T . M u rra y .......................................................................................................... 890

M e d a l A w a r d s :C handler. J . B. C o n an t.................................................................................. 466G rasselli. L. V. R ed m an ................................................................................ 112Perkin . C. F . B urgess..................................................................................... 246

M edical Practice , Incom e from ............................................................ .. • . . v 252M edicine an d C hem istry , N eed of C odperation betw een. T h e Chem i-

cal Approach. E d ito r ia l...................................._........... . . . • • 479M ercap tans, Action of— in H ydrocarbon Solution on C opper a nd C op

per Sulfide. K . H . Slagle and E . E . R e id ................................................ 448M e r c a p t o b e n z o t h i a z o l e : . . .

D eterm ination of T em pera tu re Coefficient of V ulcanization for M ixes A ccelerated w ith C rotonaldehyde-A niline C ondensationP roduct and . C. R . P a rk a n d R. B. M ax w e ll. .......................... 148

E ffect of C adm ium C om pounds on T ypical O rganic Acceleratorsduring V ulcanization. M. K . E asley and A. C. E id e ..................... 568

December, 1932 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y

R eaction betw een Zinc Soaps and. Reactions during Vulcanization. I I . H . A. D epew .................................................................. 565

M ercury In d u s try in 1931......................................................................... 538M etals:

B righ t Annealing of— with Hydrocarbon Gases. Gaseous H ydrocarbons Symposium. E . G. do Coriolis and R. J . Cowan............ . . 18

Corrosion of— bv M ilk. H . A. Trebler, W. A. Wesley, and F. L.LaQue. (G. Goldbach; T rebler; Correspondence, 839)................ 339

H e a t Transm ission from—Surfaces to Boiling Liquids. I. Effect of Physical Properties of Boiling Liquid on Liquid Film Coefficient. D . S. C ryder and E . R. G illiland............................................ 1382

M etallurgical Significance of Free Energy of W ater, Carbon M onoxide, C arbon Dioxide, and M ethane. J . C h ipm an........................ 1013

M inor M etallic C onstituen ts of Phosphate Rock. W. L. Hill, H.L. M arshall, and K. D. Jaco b ................... t ........................................... 1306

Process Gives Soft—Strength of Steel.............................................. 350(See also k ind o f metal.)

M ethnnc, Conversion of— to Carbon Monoxide and Hydrogen. Gaseous H ydrocarbons Symposium. C. O. H awk, P . L. Golden, H . H.S torch, and A. C. F ie ldner...................................................................... 23

M ethane, M etallurgical Significance of Free Energy of W ater, CarbonM onoxide, C arbon Dioxide, and. J . C hipm an............................. 1013

M ethyl Chloride. Refrigeration and Refrigerants. J. B. C hurchill. . 623M ethylene Chloride, Dewaxing Lubricating Oils with. P . J. Carlisle

and A. A. Levine...................................................................................... 384M ethylene Chloride. S tability of Chlorohydrocarbons. I. P . J.

Carlisle and A. A. Levine......................................................................... 146M ilk, Anaerobic S tabilization of—W aste. A. M . Buswell, C. S.

Boruff, and C. K . W iesm an..................................................................... 1423M ilk, Corrosion of M etals by. II. A. Trebler, W. A. Wesley, and F.

L. LaQue. (G. G oldbach; Trebler; Correspondence, 839)....... 339M ine, Coal. See Coal.M onochlorodifluorom ethane. Fluorine D erivatives of Chloroform.

H . S. Booth and E . M. B ixby......................................................... 637M otor Fuel. See Fuel.M uscle Shoals, No Need for M anufacture of N itrogen a t. We Export

Nitrogen. E d ito ria l.................... . . ................................................ >...... 370M uscle Shoals, Production of Fertilizers a t. M uscle Shoals in New

Role. E d ito ria l........................................................................................... 3

N A PH T H A S, Pennsylvania, Fractional Oxidation and Cracking of.J . W . Schultz and A. H. W hite ........................................................... 1277

N em atode Control, Chloropicrin for. M. O. Johnson and G. H. Godfrey .................................................... ; ................................• 311

New’ell, Lym an C hurchill. American Contemporaries. T. L. D avis. 1082N itric Acid, Freezing Points of M ixtures of Oleum and. H . M . Cos

te r and J . A. O 'C allaghan......................................................................... 1146N itr o g en :

E quipm ent for Sulfonation and N itra tion . Reaction E quipm entSymposium. R. N. Shreve.............................................................. 1344

N itrid ing of Iron and Its Alloys. A. W. Coffman: .I. Ammonia Dissociation and—Absorption in N itriding Process 751II . Case Properties of N itridcd Iron and I ts A lloys...................... . 849

N o N eed for M anufacture of— at M uscle Shoals. We E xport Nitrogen. E d ito ria l - • 370

Solubility of—in W ater -it 25° C. from 25 to 1000 Atmospheres. R.W iebe, V. L. G addy, and C. Heins, J r . . . . 927

N itrogen Oxides, P artia l Oxidation of H ydrocarbons Catalyzed by.Gaseous H ydrocarbons Symposium. C. H. B ib b ................... 10

N itrogen Tetroxide, Function of W ater in Catalyzing Reaction betw een Potassium Chloride and. W. A. Noyes. [See I nd. E ng.C hem ., 23, 1410 (1931) ] ................................................

N otes and C orrespondence............................................361, 591, 836, 1084, 1443

O IL :B arren Nontoxic, Toxic Action of Coal-Tar Creosote with Reference

to Existence of. H . Schmitz and S. B uckm an . ......................... 7(2C ottonseed, Cracking of. G. Egloff and J . C. M orrell............... 1426D rying:

D ry ing R ates of Synthetic Resins with. I. China W ood Oil.C. A. Thom as and P. E . M arling . --. . . . . . . . . . . . . . . . . . 8 /1

R elation between Color and Chemical C onstitu tion of Oxidized.Yellowdng of Oils. I I I . A. C. E lm and G. W. S ta n d e n .. . . . 1044

S tudies in the. X V I. X -R ay S tudy of N atu ral and SyntheticVarnish Resins. G. F . Beal, H . V. Anderson, and J . S. Long. . 1068

Effect of Various—upon— A dsorption and S trength of Leather.S tudies in F at-L iquoring of Chrom e Leather. 11. E . K. Ine isand F . S. H u n t ................................... • ••• ;• •* •* Y r ‘h ’ W * ’ *ii * * ’

F ish , C racking of. W. F . Faragher, G . Egloff, and J . C. M oireH . . . 440H aiibut-L iver, S tudy of. I. V itam in Potency, Physical. Con

s tan ts , and Tolerance. A. D . E m m ett, O. D. B ird, C. Nielsen,and H . J . C annon ................................ • • • • • • • • * • ■ • W i6

H e at T ransm ission to—Flowing m Pipes. T . K. Sherwood, D . D.Kiley, and G. E . M angsen . -----. . . . . . . • ......... •. • • • • • • •

Irrad ia ted , Chem ical N ature of Germicidal ^ apors Em anating from.R . S. H arris, J . W. M . Bunker, and N. A. M ila s . . . . . . . . . . . . . . . . . ¿181

Linseed. Changes in Physical and Chemical Properties duringH eat-Bodying. B. P. Caldwell and J . M attieUo............................. ¿0»

Perifia,“iodine N um ber arldR 'cfraetive Index of. C. A. L a th rap 826Solubilities of— and W axes in Organic Solvents. 111. J . « .

Poole and T . A. M angelsdorf • • • • ,• ..................................................... «07T ung— In d u stry in South. H . A. G a rd n e r.. . . . . . . . . . • • • • • • • • • .•Vegetable, C haracteristics of Colors in—and M ethods of Removal.

B . H . T h u rm a n ............................... * v *.*•:*.*; * * V * * t t 'yjrmr ' 'Oleum, Freezing Points of M ixtures of N itn c Acid and. M. M . Eos-

te r and J . A. O ’C allaghan. ......... ; • • • • • « • \V * ^ ‘ Y ' " iO range-Crush Beverage, V itam in C C ontent of. E . M. Roc

O range Juice,’P reservation of—by'Freezing. Preservation of Foods ^Sym posium . M . A. Jo sly n ..........................................................................

O rganic Liquids. See Liquids.O rganic Solvents. See Solvents. _ , . -dOxygen, R eaction of P ropane and. E x^osive Caseous E eac t.ra s m

D ynam ic System . I. S. P. B urke, C. F . Fryling, and 1 . L.. W. ^S chum ann .................................................................. *......................................

P a i n t s *C hain R eactions in—and Varnish Industry ., H .N . S tephens.. „ . 918E ffect of pH on Color of Lead Chrom ate P i g m e n t e from Lead JN

tra te an d Lead A cetate. R . C. E rn st and A. J . Snyder...............

Flocculation, Dispersion, and Settling of Pigm ents in R elation toAdsorption. L. W. R yan, W. D . H arkins, and D . M . G ans.........

Light-Reflecting C haracteristics of. D . L. G am ble ............................Petroleum T ank Coatings. B. M ead ' ...........................................S-D-O, New' Corrosion-Resisting Coating. O. M . H ay d en ..............Yellowing of Drying Films. R. S. Morrell and S. M arks; A. C.

E lm . [See I n d . E n g . C h e m . , 23, 881 (1931)] (Correction, 839 Papain, Effect of C ertain Salts, C arbohydrates, and—in D evelopm ent

of D iasta tic Enzym es of M alt and Flour. S. Jdzsa and H. C. G ore . P a p e r :

Effect of Calcium and Phosphorus on Adhesive S trength of Caseinfor— Coating. < S. P. Gould and E . O. W h ittie r ..................................

Effect of Chem ical T rea tm en t on Wood Perm eability . A. J.S tam m ..............................................................................................................

From Straw by C hlorine Process. U. Pom ilio .......................................P ho tosta t, P e rm anen t......................................................................................

Paraffins, Pyrolysis of Simple— to Produce Arom atic Oils. F . E.Frey and H . J. H ep p ...................................................................................

(See also H ydrocarbons and Petroleum .)Parsons, Charles Lathrop. Am erican Contem poraries. M. T . Bo-

g e rt.........................................................................................................................P a t e n t s :

Hearing on—before C om m ittee of House of R epresentatives. P a ten t Hearings. E d ito ria l............................................................................

Shopright and In te rna tiona l Convention. O. A. G eier..............(See also Trade-M arks.)

Peas, Canned, F ac to rs in Q uality o f...............................................................Percolator Series of P rin ts. Sec P rin ts.Perilla Oil. See Oil.P e r k i n M e d a l A w a r d :

Accomplishments of M edalist. H . F . W eiss..........................................In troduction ........................................................................................................Research “ For Pleasure or for Gold.” C. F . B urgess........................

Peroxides and Gum in Gasoline. J . A. C. Yule. [See I n d . E n g .C h e m . , 23, 1254 (1931)]..................................................................................

P e t r o l e u m :A sphalt. See A sphalt.C arbureting Values of Gas Oils and New M ethod for T heir E valua

tion. A. H olm es..........................................................................................Chemical Engineering Processes in Oil Industry , Symposium:

Corrosion P rotection in Cracking E quipm ent. J. C. M orrelland G. Egloff.............................................................................................

F ractionation of S traigh t-R un Pennsylvania Gasoline. M . R.Fenske..........................................................................................................

Fundam ental D esign of H igh-Pressure E quipm ent Involving Paraffin H ydrocarbons:

I . Pressure-V olum e-Tem perature Relations of Paraffin H ydrocarbons. G. G. Brown, M . Souders, J r ., and It. L. Sm ith

II . Fugacities of Paraffin H ydrocarbons. C. W. Selheimer, M . Souders, J r., R . L. Sm ith, and G . G. Brown. (A. W. D avidson: Brown; Correspondence, 1443)...............................

I I I . E quilibria between Liquid and Vapor Solutions of P araffin H ydrocarbons. M . Souders, J r., C. W . Selheimer, andG. G . Browm.............4........................................................................

IV . F undam ental D esign of Absorbing and S tripping Colum ns for Complex Vapors. M . Souders, J r., and G . G. Browm........................ .............................................................................

V. F undam enta l Design of F ractionating C olum ns for Complex M ixtures. G. G. Brown, M . Souders, J r ., and H . V. N y lan d .....................................................................................................

H eat Transm ission in Convection Sections of Pipe Stills. C. C.M onrad .................. ............................ .............................. ........................

H eat Transm ission in R ad ian t Sections of T ube Stills. D . W.W ilson, W. E . Lobo, and H. C. H o tte l............................................

In troduction. R . T . H aslam .......................................... ........................S tudies in D istillation:

Design of Rectifying Colum ns for N atural and Refinery Gaso-line.^ W. K . Lewis and G. L. M ath eso n .. . . . ......................

G raphical M ethod of C om putation for R ectifying Complex H ydrocarbon M ixtures. J. Q. Cope, J r., and W . K. Lewri s . .

Vapor Pressures and L a ten t H eats of V aporization of H ydrocarbons. J . B. M axwell.............................................................................

Coatings for— Tanks. B. M ead .................................................................Cracking. See Cracking.Critical Tem peratures of— Oils. G. L. E a ton and C. A. P o r te r-----Displacem ent of C rude Oil and Benzene from Silica by Aqueous

Solutions. F . E . B artell and F . L. M iller.........................................D istillation. New Research Tools Symposium. W. K . Lew is-----

(See also Petroleum , Chem ical Engineering Processes in Oil Industry .)

Fractional O xidation and Cracking of Pennsylvania N aphthas. J.W. Schultz and A. H . W hite ....................................................................

Gasoline. See also Gasoline.H eat C onten t of—Oil F ractions a t E levated Tem peratures. H . M.

Weir and G. L. E a to n ........................................ .......................................H ydrocarbons. See also Hydrocarbons.Im portance of Research in— Industry . Commercializing Research.

Editorial. D . H . Killeffer........................................................................Insecticidal Studies of M idcontinent D istillates as Bases for P y reth

rum E xtracts. H . H . R ichardson..........................................................Lubricating Oils:

Blended, R elationship between Mole F ractions and Absolute Vis-• 'co sities of. E . R. Epperson a n d H . L. D u n la p . .........................Dewaxing— with M ethylene Chloride. P . J . Carlisle and A. A.

Levine.................................................................. .......................................Flow of Petroleum Lubricating Greases. I. M. H . A rveson-----G rav ity Index for. W. B. M cCluer and M . R . F enske..................

M agnesium H ydroxide in— Industry . F . T . G ardner and E . C.Higgins, J r ...................................................................................................

P hysical'and Therm al Properties of— D istillates. W. H . Bahlkeand W . B. K a y . ..- .................. _.............. .........................

R ecent Progress in H ydrogenation of. P . J . B yrne, J r ., E . J . Gonr,and R. T . H aslam ......................................................... ..............................

Salt, B y-Product of C ondenser Cooling. O. M . S m ith ; • • * yVapor-Liquid Equilibrium C urves of—Fractions. S. N . O bryad-

chakoff..............................................................................................................P h e n o l :

Acrolein— Resins. B . W . Maksorow’ a nd K . A. A ndnanow .............C ondensation of— with Form aldehyde. I. Form ation of—Alco

hols. F . S. G ranger.............................................. .....................................E x traction of—from C austic Solutions. E . B. K e s te r . ..................Form aldehyde— Resinification. I I . J . Nov£k and V. C ech...........

1288875S57563

593

95

791

511006771

282

362

3701304

658

247240249

590

325

509

482

513

515

517

519

522

505

486481

494

498

502857

819

33589

1277

211

479

1394

1369

38471

1371

1141

291

1129547

1155

827

44211211275

1461


Phcnolphthalein Series, New R esins of. N. D. Zelinsky and B. W.M aksorow .............................................................................................................. 63

P h o s p h a t e :N atu ra l, Occurrence of Fluorine in. H. L. M arshall, K. D . Jacob,

and D. S. R eynolds....................................................................................... 86T herm al Efficiency of—B last Furnace. P . H. R oyster and J . W.

T u rren tin e ............................................................................................................ 223(See also Superphosphates.)

P hosphate Rock, M inor M etallic C onstituen ts of. W . L. H ill, H . L.M arshall, and K . D. Jac o b ............................................................................. 1306

P h o s p h o r i c A c i d :Available— C onten t of A m m oniatcd Superphosphate. F . G. Kee-

n e n ....................................................................................................................... 44C om position of C rude—Prepared by Sulfuric Acid Process. W. L.

H ill, H. L. M arshall, and K . D. J ac o b .......................... 1034Presen t S ta tu s an d F u tu re Possibilities of V olatilization Process for

Production of. W. H . W aggam an......................................... 983Therm al Production of. B. G. Ivlugh....................................... 371

P h o s p h o r u s :Diffusion of Sulfur, M anganese, Silicon, C arbon, an d —through

M olten Iron . W. F . H olbrook, C. C. Furnas, and T . L. Jo se p h . . 993D istribu tion of O rganic—in W heat. J . S. A ndrews and C. H.

B ailey .................................................................................................................. 80Effect of Calcium an d —on Adhesive S treng th of Paper-C oating

Casein. S. P. Gould and E . O. W h ittie r............................................. 791Photographs, In d u s tr ia l........................................................................................

................................ 20, 40,.64, 110, 131, 245, 407, 485, 654, 818, 1254, 1305P h o to s ta t Paper, P e rm an en t.............................................................................. 771Pineapples. Chloropicrin for N em atode C ontrol. M . O. Johnson

and G. H . G odfrey ............................................................................. 311P i p e s :

H eat T ransfer to W ater Flowing in Vertical. N ote on P rand tl-T ay lor E quation . A. E . Lawrence and J. J . H o g an ........................ 1318

H e a t T ransm ission to L iquids Flowing in. T . K . Sherwood and J.M . P e tr ie .......................... ........................................ 736

H eat T ransm ission to Oil Flowing in. T . K . Sherwood, D . D.Kiley, and G. E. M angsen ....................................................................... .. 273

Politics, N eed for Increased In te re s t in—by Scientists. Our PlainD u ty . E d ito ria l........................................................................................ : • • • ^68

P olyhalite from T exas-N ew Mexico as Source of P o tash for Fertilizer.E . P. P a rtr id g e .................................................................................................... 895

Polyhalite , P o tash from —b y R eduction Process. I. E xperim entswith H ydrogen. F . F raas and E . P. P a rtr id g e ........................................ 1028

P ortland C em ent. See Cem ent.P o t a s h :

And A lum ina from W yom ingite. D . L. Reed, E . J . Fox, and J . W.T u rre n tin e ...................................................................... 910

D om estic, Increased Supplies of. J . W . T u r re n tin e .. . . ............. .. 921From Polyhalite by R eduction Process. I. E xperim ents with

H ydrogen. F . F raas and E . P. P a rtr id g e .................................... 1028G erm an, Sales o f .......................................................................................... 909H elium a n d .................................................................................................... 1435In d u stry in 1931........................................................................ ........................ 548Texas-New* M exico Polyhalite as Source of— for Fertilizer. E . P.

P a rtr id g e .................................................................................................... 895Volatilization of— from P otassium A lum inum Silicates. S. L.

M ad o rsk y . ............................................................. 233Potassium A lum inum Silicates. See Silicates.Potassium Chloride, F unction of W ater in C atalyzing R eaction be

tw een N itrogen Tetroxide and. W. A. N oyes. [See I n*d. E nq.C h e m . , 23, 1410 (1931)]............................................................................ 1084

P rand tl-T ay lo r E quation , N ote on. A. E . Law’rence and J . J . Hogan 1318P r e s s u r e :

High-Speed A gitation u n d er.. A. H . M acm illan and N. W . K rase . . 1001Physico-C hem ical Facto rs in H igh— Design. R eaction E qu ip

m ent Sym posium . B. F. D odge .............................................. 1353Stopcock. R. N. E v a n s ................................................................... 856

Prin ts, Percolator Series o f . . 157, 317, 363, 431, 564, 645, 1201, 1393, 1427Propane, R eaction of Oxygen and. Explosive G aseous R eactions in

D ynam ic System . I. S. P . B urke, C. F . Fryling, and T . E . W.Schum ann .............................................................................................................. 804

Propylene Glycol, T oxicity of E thy lene and. R. H unt. C orrespondence. (P. J . H anzlik ; H u n t; Correspondence, 836)............ 361

Protein , D ila tom etric M easurem ent of H ydra tion . E . R. Theis andH. A. N eville; K . H . G ustavson. [See I n d . E ng. C h e m . , 23, 129S1931)] . . . . . . . 837

Proteins, Fish, Influence of D rying T em peratu re upon D igestibilityand Biological Value of. L. A. M aynard and A. V. T u u iso n . . . . . . 1168

P runes, Supplem entary N atu re of G rapefru it and. V itam ins in C anned Foods. X II . W . H. E ddy , C. Z. G urin, and E . F . K ohm a n ........................................................................................................... 457

P ulps. See Paper.Pum ps. C. W . Cuno. (C orrection, 1442)................................... 1109

Effect of Storage on—Flowers. C. B. G nadinger and C. S. C orl. . . 901Insecticidal S tudies of M idcontinent D istilla tes as Bases for E x

trac ts of. H . H . R ich ard so n ..................................................... 1394M anufacture of C oncen trated—E x trac t. C. B. G nadinger an d C.

S. C orl................................................................................................. 9S8

Q U IC K -F R E E Z IN G . See Foods.

R A M IE , D ebarking and D eguinm ing—by Chem ical M eans. G. L.C arte r and P . M . H o rto n ................................................................................... 1162

R ayon, Czechoslovak Production and C onsum ption o f............................ 1050R ayon Industry , Position of— Im p ro v ed . ................................................... 10SR eaction E quipm ent, Chem ical Engineering E m phasized in Sym po

sium on Design, C onstruction , and O peration of. Chem ical Engineering. E d ito ria l.......................................................................... .................. 1205

R e a c t i o n E q u i p m e n t , D e s i g n , C o n s t r u c t i o n , a n d O p e r a t i o n o f , S y m p o s i u m :

C arbon, Neglected M aterial of C onstruction for R eaction E qu ip m ent. C. L. M an te ll.................................................................. 1255

C on tact Sulfuric Acid C onverters. G. DuBois and T . R. H a rn e y . . 1091E qu ipm en t for N itra tio n and Sulfonation. R. N . Shrove..................... 1344E stérification Processes and E quipm ent. D . B. Keyes. (Corre

spondence, 1443)............................................................................................... 1096Im provem ent of D esign of C oal-C arbonizing E quipm ent. II. C.

P o r te r ....................................................................... 1363Ind iv idual T ire Vulcanizers. L. R . K eltner and H . G ra y ....................... 1259

In troduction . D. B. K eyes..................................................................... 1091M anufacture of H ard R ubber D ust. H . M cC orm ack .................. 1108M ethods and A pparatus for O xidation of H ydrocarbons. L. F.

M arek ................................... 1103Physico-Chem ical F acto rs in H igh-Pressure Design. B. F. D odge. 1353Pressure Vessels for Oil C racking. G. Egloff, J. G. M orrell, and E.

C. L eonhardy.......................................... 1264Reactions, E quilibria and R ates of Organic. J . B. C onant. C hand

ler L ec tu re ................................................................................................: .......... 466Reactions, K inetics of T ype of H eterogeneous. I I . M echanism of

C om bustion of Lum p Fuel. S. P. B urke and T . E . W. S ch u m an n . . 451R edm an, President, In te rp re ts Econom ics of Chem ical R esearch for

In d u stry . Success C an B reak You. E d ito r ia l..................... 480R e f r i g e r a t i o n a n d R e f r i g e r a n t s :

Am m onia, A nhydrous. R . J . Q uinn .................................................... 610C arbon Dioxide, L iquid. J . H . P ra tt . (R . J . B ender; P ra tt ;

Correspondence, 1084)........................................................................... 613C arbon Dioxide, Solid. D. H . K illeffer.............................................. 615D ichlorom ethane and D ichloroethylene. R. W. W aterfill.......... 616Freon. R. J . T hom pson ................... ............................................................. 620Ice, M anufactured , Efficient P roduction of. D . B urks, J r .................. 605M ethyl Chloride. J. B. C hurchill................................... . . . . . . .................. 623Refrigeration in Chem ical Industries. Survey of A pplications. D.

H. Killeffer. (Correction, 1084).............................................................. 601Sulfur Dioxide. C. W . Jo h n s to n ................................................................. 626

R e s e a r c h :As a Fixed C harge. L. V. R edm an. Grasselli M edal A w ard 112B anker’s Viewpoint of Industria l. B. Haskell, J r .................................. 953Chem ical—in th e Depression. M . H olland and W. Spraragen . . . . 956Econom ics of Chem ical— for In d u s try In te rp re ted by P residen t

Redm an. Success C an B reak You. E d ito ria l........................... 480"F o r P leasure or for G old ." C. F . Burgess. Perk in M edal

Aw’a r d ......................................................................................................... ^49Im portance of—in Petro leum In d u s try . Com m ercializing Re

search. E ditoria l. D . H . K illeffer . . . 479N ecessity of U n in te rrup ted—in Tim e of Depression. C ontinue

R esearch. E d ito ria l.............................................. . . . .................................. 848N ecessity of U p-to -D a te—E ven though Expensive. E v ery T ub

on I ts Own B ottom . E d ito r ia l ................................................................ 122Need for P roper M anagem ent and C oordination in. R esearch

M anagem ent. E d ito ria l............................................,................................ 124Positions for— C reated to Aid Unem ployed. Em ergency R esearch.

E d ito ria l.......................................................... 1327R isks of— D em and H igh R etu rn on C apital. E d ito r ia l ...................... 600Stabilized—A N ational A sset. L. V. R edm an. P res iden t’s A d

d re ss ..................................................................................................................... 1198R e s e a r c h , M a n a g e m e n t o f :

C ontrol of R esearch Expense. W . A. H am or and G. D. B ea l 427C ooperative Chem ical Engineering R esearch in the U niversity . D.

B. K eyes............................................... ............... 947C oordination of L abora to ry and P lan t E ffort. C. M. A. S t in e . . . . 191D irection of Investiga tion in E xperim ental S tage. H. L. T rum bull 199F unctions of L abora to ry O rganization. R. 11. W illiam s ................... 194Inform ation Service in In d u stria l R esearch Laboratories. J . F.

Sm ith and I. F . S m ith .................... -.*••......................................................... 949Logical D ivisions of R esearch O rganization. F . C. F r a r y ................ 67P repara to ry S tage of Research. M. L. C rossley ....................................... 193Principles of R esearch L abora to ry M anagem ent. G. W . Thom pson 68Scope of. C. E . K . M ees................................................................................ 65Selection and T rain ing of Industria l R esearch Personnel. W. N.

Jo n es ................................................................................................ 423Research Tools. See Tools.R e s i n s :

Newr—of P heno lph tha le in Series. N. D . Zelinsky and B. W.M aksorow ........................................................................................................... 63

Phenol-Acrolein. B . W. M aksorow and K. A. A ndrianow ................... 827Phenol-F orm aldehyde R esinification. I I . J . Noviik a nd V. C ech . 1275S yn the tic , D rying R ates of— with D rying Oils. I. C hina W ood

Oil. C. A. T hom as an d P. E . M arlin g ................................................... 871S y n th e tic— from Petro leum H ydrocarbons. C. A. Thom as and W.

H . C arm o d y ...................................................................................................... 1125Varnish. See V arnish.

Review’ of 1931 Chem ical A ccom plishm ents. (C orrection, 2 1 8 ) . . . . . 5Review of O ur G rea tes t Decade in Chem ical M anufacture . O. W ilson 388R o s i n s :

F ac to r in Coloration of. J . A. H a ll............................................................ 1247V iscosity-T em perature C haracteristics of. H . E . N a sh ..................... 177V iscosity-T em perature R elationships of. J . M. P eterson an d E.

Pragoff, J r ..................... 173W ood, Physical Properties of. J . M . P e te rso n ...................................... 168

R u b b e r :Com pression S tress S tra in of. J . R . Sheppard and W . J . C lap so n . . 782D eterm ination of T em pera tu re Coefficient of Vulcanization for

M ixes Accelerated with M ercaptobenzothiazole and C rotonaldehyde-Aniline C ondensation P roduct. C. R. P a rk and R. B.M axw ell............................................................ I **3

Effect of C adm ium C om pounds on T ypical O rganic Acceleratorsduring V ulcanization. M. K . E asley and A. C. E id e ..................... 568

E ffect of C uring T em pera tu re on Q uality of Vulcanized. N. A.Shepard and J . N . S tree t................................. ............................... . . 574

E ffect of Flexing R esistance of Vulcanized. G rit in C arbon Black.J . N. S tr e e t ................................................................... 559

Experiences w’ith D irec t A ccelerator-A dsorption T est. I . H .Amon and R. K . Estelow '............................................................................ 579

H eat-R esisting In n e r T ube Stocks. E . W. B o o th ................................ o55Im pure Iron Oxide as— Pigm ent. J . W . A yers:

I. E ffect of Ferric Sulfate on C ure an d Aging of.................... 320II . C ause of Aggregation a nd Poor D ispersion of Iron Oxide i n . . 323

Ind iv idual T ire Vulcanizers. R eaction E qu ip m en t Sym posium .L. R. K eltner and H . G ra y ......................................................................... 1259

Latex. V. N . M orris and H . W. G ree n u p .............................; • • • 75f>M anufac tu re of H ard — D ust. R eaction E q u ip m en t Sym posium .

H . M cC orm ack .............. I }*}3O xidation Process for M astica tion of. W. F . B u s s c . ................ 14°R eactions during V ulcanization. I I . R eaction betw een Zinc

Soaps and M ercaptobenzothiazole. H . A. D epew ........................... 56oSolubility of Organic C om pounds in. T . C. M o rris ............................ 584Surface D eterio ra tion of. H. A. D epew ................................................... 9 J -V ulcanization of. V. D ielectric C o n stan t and Pow er F ac to r of

V ulcanized. D. W . K itch in ...........................................; ................. • • • • 549X -R ay S tudy of S tru c tu re of. M . F. Acken, W. E . Singer, and \Y .

P . D av ey ............................................................................................................ 0-4

December, 1932 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1163

S A L Ammoniac. See Ammonium Chloride.S alts:

B y-Product of Condenser Cooling. O. M. S m ith ................................ 547D ctergcncy of Alkaline—Solutions. F . D. Snell:

I. In itia l and Available A lkalin ity ...................................................... 76II . Lowering of Interfacial T ension .................................................... 1051

Effect of C arbohydrates, Papain, and—on D evelopm ent of D ias ta tic Enzym es of M alt and Flour. S. J 6zsa and H . C. G o re .. . . 95

Interfacial Tension between Asphaltic M aterials and Solutions ofAlkaline Inorganic. R . N. Traxler and C. U. P it tm an ................. 1391

Sand, H ot W ater Separation of B itum en from A lberta Bituminous.K . A. C lark and D. S. P as tern ack ............................................................. 1410

Sand, Suspension of—in W ater. S tudies in Agitation. A. M . W hite,S. D . Sum erford, E. O. B ryant, and B. E . L ukens.................................. 1160

Sauerkrau t. See Cabbage.Science, Applied—as F acto r for Stabilizing Industry . Beware New

Things. E d ito ria l................ 1206Science, M isuse of—in A dvertising. W e P rotest. E d i to r ia l . . ......... 847S-D-O, New’ Corrosion-Resisting Coating. O. M. H ay d en .................... 563Seitz F ilter. See F ilter.Sew’a g e :

ACrobic and Anaerobic Decomposition of—Solids. I. Changes during Decomposition Processes. W . Rudolfs and H . Heukeie-k i a n . . .............................................................................................. 1312

Anaerobic Stabilization of M ilk W aste. A. M . Buswell, C. S.Boruff, and C. K . W iesm an..................................................................... 1423

C hlorination of. C. K . C alvert........................................................ 92H ydrogen Sulfide Form ation in. W. Rudolfs and W. H . Baum

g a rtn e r .................. 1152Indole and Skatole in. W . Rudolfs and N. S. C ham berlin ...... I l l

Shellac Film s, Resistance of— to Air of High H um idity . J. W. Paisl e y . . . . 163

Silica, D isplacem ent of C rude Oil and Benzene from—by AqueousSolutions. F. E . B artell and F . L. M iller............................................... 335

Silicates, Potassium Aluminum, Volatilization of Potash from. S. L.M adorsky............................................................................................................ 233

Silicon, Diffusion of Sulfur, M anganese, Phosphorus, Carbon, and— through M olten Iron. W. F . Holbrook, C. C. Furnas, and T. L.Joseph .......................................................................................................... 993

Silver Alloys, T arnish-R esistant. K . W. R ay and W. N. B aker. . . . . 778Skatole and Indole in Sewage. W . Rudolfs and N. S. C h am b erlin .. . I l l Sm elting. Therm al Efficiency of P hosphate B last Furnace. P . H.

R oyster and J . W . T u rren tin e ...................................................................... 223Soap, M iddle. R. II. Ferguson and A. S. R ichardson........................... 1329Soaps, Pure Sodium, P reparation and Biochemical Oxygen Dem and

of. G. E . Symons and A. M . Buswell...................................................... 460Sodium C arbonate:

Decom position of D ilute— Solutions betwreen 147° and 243° C. F.G. S traub and R. F . L arson...................... 1416

Effect of—on Low’-T em perature R eduction of Iron Ores. G. C.W illiams and R. A. R ag a tz .............................................................. 1397

R ate of A bsorption of C arbon Dioxide in W ater and in AlkalineM edia. J. W. Payne and B. F . D odge........................................... 630

Sodium Chloride, Role of—in Chrome Liquors upon Chrome Tanning.Chrom e Tanning. I. E . R. Theis and A. W . G o e tz . .............. 304

Sodium Hydroxide. R ale of A bsorption of Carbon Dioxide in W aterand in Alkaline M edia. J . W. Payne and B. F . D odge............. 630

Sodium R hodanate. See Sodium Tniocyanate.Sodium Soaps. See Soap.Sodium T hiocyanate, Experim ents w ith—in Diseases Caused by P ro

te in D isturbances. T he Chemical Approach. E d ito ria l.................. 479Solids, D rying of. IV. A pplication of Diffusion Equations. T. K.

Sherw ood...................................................................... . . ........................... 307Solids,-Preferential W etting of— by Liquids. N. S. Davis, Jr., and H.

A. C u rtis ............................................................. 1137Solubilities, A pplication of DQhring's R elation to. R . L. H a r r is . . . . 455Solvents:

A liphatic K etones as. J. G. P a rk and H. E . H ofm ann..................... 132Alkyl Amines as. F . W. Bergstrom, W. M . Gilkey, and P. E. Lung 57Organic, Solubilities of Oil and W axes in. I I I . J . W. Poole and T.

A. M angelsdorf............... 1215Spectra, Em ission—of Engine Flames. G. M. Rassweiler and L.

Withrow’.................................................... 528Spectroscope Used in M any Industries. The Spectroscope. E d i

torial .................................................................................................................. 1328Spierer Lens’, Physical S tructu re of Coal, Cellulose Fiber, and Wood

as Shown by. R. T hiessen .................. ................. ........ ........ . . • • ■ • • 1032S tarch , H ydrolysis of—by Carbonic Acid. A. P. Schulz. [See I nd.

E nq. C hem ., 23, 1436 (1931)1......... 839S tarch Pastes, Consistency Changes in. G. v . C a e s a r .. . . . . • • • • • • • I 4**2Steel, Corrosion of M ild—and Alloys bv Hydrogen Sulfide a t 500 G.

and A tm ospheric Pressure. A. W hite and L. F. M arek ................ 859(See also Iron.) .

Stieglitz, Julius. American C ontem poraries. 11. I. Schlesinger 587Stopcock, Pressure. R. N. E v a n s ................. . • • • • • • . ............................... °56Straw , Paper from—by Chlorine Process. U. Pomi l i o. . . . . . . . . . . . . 1006Styrene. Gum Deposits in Gas D istribution Systems. I. Liquid-

P hase Gum . A. L. W ard, C. W. Jordan, and W. II. Fulweiler. (Correction, 1147) ®69' 1238

F orm ation of—by D iasta tic Enzym es of Flour. H. C. Gore and S.J 6zsa .................................................................................................................

H igh-D cnsity F iltra tion . J. P. Greven. . . . . . . . . . . . ; *33M anufacture of Calcium Gluconate by E lectro ly tic Oxidation of

D extrose. H . S. Isbell, H. L. Frush , and F. J . Ba t e s . . . . . . . . . . 3/ 5Therm ophilic B acteria in Refined Cane. W. L. Owen and R. L.

Viscosity of Corn Sirup. W . B. Bishop and N. \ o u n g . . . . . . . . . . . 1171Suida Process for Acetic Acid Recovery. E . P. Poste. (Correction,

9 3 2 ).................................................... *22Sulfite W aste Liquor, Chem ical Studies of Pollution of Sea W ater by.

H . K . B enson .................................................................................................

^ C o n v ers io n of Coal—to V olatile—Com pounds during Carbonizationin S tream s of Gases. R . D . Snow’ . . . ............. ■ • •

Diffusion of M anganese, Phosphorus, Silicon, Carbon, a£ d through M olten Iron. W . F . Holbrook, C. C. lu m a s , and r . L.J oseph ........................... • • • • • « . . .n

Econom ic Position of. A. M . T a y lo r . .........• ■: • • • * ;E qu ipm ent for N itra tion and Sulfonation. R eaction Equipm ent

Sym posium . R. N. Shreve.....................................................................U. S.— In d u stry in 1931.................................................................................

S u l f u r D i o x i d e :As Dried F ru it Preservative. P reservation of Foods Symposium.

P. F. Nichols and W. V. C ruess.............................................................. 649As R efrigerant. Refrigeration and Refrigerants. C. W. Johnston 626Small Am ounts of—in A tmosphere. I. Im proved M ethod for

D eterm ination of—W hen Present in Low C oncentration in Air. ̂ S. W. Griffin and W. W. Sk inner............................................................ 862

S tudy of Pure— by M icrophotographs. C. W . Jo h n sto n .................. 1315S u l f u r i c A c i d :

Composition of C rude Phosphoric Acid Prepared by—Process. W.L. Hill, H . L. M arshall, and K. D. Jaco b ........................................... 1064

C ontact— Converters. Reaction E quipm ent Symposium. G. Du-Bois and T . R. H a rn ey ............................................................................... 1091

C ontact— P lan t. W. M. C ob le igh .. ................................................... 717S u p e r p h o s p h a t e :

Available Phosphoric Acid C onten t of Amm oniatcd. F. G. K eenen 44 Chemical Changes in M ixtures of— with Dolomite and with Lime

stone. W. II . M acln tire and G. A. S huey ........................................ 933R eactiv ity between Dolomite and Com ponents of. W. H . M ac

ln tire and W. M . Shaw’.............................................................................. 1401S y m p o s i a :

Chemical Engineering Processes in Oil In d u s try ................................... 481Gaseous H ydrocarbons................................................................................... 10Need for Sum m aries of—a t Scientific M eetings. Program s and

Symposia. E d ito ria l................................................................ 848Newr Research T ools...................................................................................89, 182Preservation of Foods...................................................................................... 646Reaction E q u ip m en t 1091,1255, 1344

T A N K , Petroleum —C oatings. B. M ead .................................................... 857T axation, M enace of Increasing. Crises. E d ito ria l.............................. 967T etram ethy lth iu ram Monosulfide. Effect of Cadm ium Com pounds

on Typical Organic Accelerators during Vulcanization. M. K.Easley and A. C. E id e ..................................................................................... 568

Therm atom ic Process for C racking of Gaseous H ydrocarbons. G aseous H ydrocarbons Symposium. R. L. M o o re . ............................. 21

Therm ophilic B acteria. See Bacteria.Tliiocyanogen N um ber and Its Application to Studies on Lard. L.

Zelenv and C. H. B ailey ................................................................................ 109T ire Vulcanizers. See R ubber.Tools, New’ Research, Symposium:

D istillation. W. K. Lew'is............................................................................ 89X -R ays as—in Chem istry and Industry . G. L. C la rk ...................... 182

Tooth Paste Solutions, Surface Tension of. S. M . G ordon and E . W.Shand. (Correction, 1443)........................................................................... 1148

Tow’er-Absorption Coefficients. IV. L. M. Bennetch and C. W.Sim m ons.............................. ................................................................................ 301

Tower, Efficient—for G as-Liquid Reaction. E . F . D egering ................ 181Trade-M ark Law and Practice for Chem ist in U. S. R . E . S ad tle r. . . 1194Trichloroethylenc. S tab ility of Chlorohydrocarbons. I I . P . J.

Carlisle and A. A. L evine...................................... ................................. .. 1164Tricresyl Phosphate. R esistance of Shellac F ilm s to A ir of High

H um idity . J . W. Paisley .............................................................................. 163T ung Oil. See Oil.

U LT R A -V IO LET. Chemical N atu re of Germicidal Vapors E m an a ting from Irrad iated Oils. R . S. H arris, J . W. M . B unker, and N. A.M ilas..................................................................................................................... 1181

U nem ploym ent. M ovem ent to C reate Research Positions. AidPlus Investm ent. E d ito ria l......................................................................... 715

Urease, C rystalline. P reparation of M eal from Jack Beans. J . S.K irk and J. B. S um ner................................................................................... 454

V A N IL L IN , C haracteristics of Coum arin and. R. M . H itc h e n s .. . . 418Vapors. «See Gas.V a r n i s h :

Resistance of Shellac Films to A ir of High H um idity . J . W. Paisley 163 X -R ay S tudy of N atural and Synthetic— Resins. Studies in the

D rying Oils. X V I. G. F . Beal, H . V. Anderson, and J. S. Long 1068 (See also Pain ts.)

Vegetable Oils. «See Oils.Vinegar, Corrosion of Bronzes by. E . M . M rak and J . C. le R o u x .. 797Viscosity T ables for Glycerol. M . L. Sheely............................................. 1060V i t a m i n s :

A, Colds as Sym ptom s of Deficiency in. A Po in t of View’. E d ito r ia l.................................................................................................................. 599

A from C aro ten e ................................................................................................ 675A, Production of—on Large Scale E xpected ........................................... 678A, Q uantita tive V ariation in— C onten t of B u tte r F a t. G. S. Fraps

and R. T re ich le r . ..................................................................................... 1079C in O range-Crush Beverage. E . M . Koch and F. C. K och 351In C anned Foods. X II. Supplem entary N atu re of G rapefru it

and Prunes. W. H. E ddy, C. Z. G urin, and E . F. K ohm an 457In d u stry Aided by —in Reducing L ost Tim e. A. D . Holmes, M.

G. Pigott, W. A. Sawyer, an d L. C om stock .......... 1058Physical C onstants, Tolerance, and Potency in. H alibut-L iver Oil.

I. A. D. E m m ett, O. D. B ird, C. N ielsen, and II . J . Ca n n o n . . . . 1073

W A L K E R , Percy H argraves. American Contem poraries. C. E.W aters ................................................................................................................ 834

W ar, Role of Poisonous Gases in N ext— Exaggerated. T ru th Y\illPrevail. E d ito ria l............................................................................................ 121

W astes, D istillery, Power and Fuel Gas from. C. S. Boruff and A.M . Busw’e ll........................................................................................ 33

W a t e r :Boiler, Solid M atte r in Foam ing of. I. Experim ents a t A tm os

pheric Pressure. C. W. Foulk and V. L. H ansley................... 277Calculations on—G&b Equilibrium . J. R. P artington and W. G.

Shilling; W . M . D . B ryan t. {See I n d . E n o . C h e m . , 23, 1019(1931)J.......................................... 591

Condenser, In te rm itten t C hlorination of. C. S. Boruff and K. E.S to ll . • 398

Elim ination of T astes and Odors of Industria l Origin from Public—Supplies. M . M. G ibbons : .......................... 977

Function of—in C atalyzing R eaction between N itrogen Tetroxide and Potassium Chloride. W . A. Noyes. (See I n d . E n o . C h e m . ,23,1410 (1931)].............................................................................. 1084

H eat T ransfer to —Flowing in Vertical Pipe. N ote on P rand tl-T aylor E quation . A. E . Lawrence and J . J . H ogan......................... 1318


M etallurgical Significance of F ree E nergy of C arbon M onoxide, C arbon Dioxide, M ethane, and . J . C h ipm an ............... 1013

Sea, Chem ical S tudies of Sulfite W aste L iquor Pollution of. H . K .B enson.....................*........................ : ......................... 1302

Seasonal M anganese in Public— Supply. E . S. H opkins and G. B.M cC all................................................. 106

S tream Pollution by Irriga tion Residues. C. S. Scofield................... 1223Zinc in— Supplies. E . B artow and O. M . W eigle................................ 463

W axes, Solubilities of Oil and—in Organic Solvents. I I I . J . W.Poole and T . A. M angelsdorf.......................... 1215

W heat, D istribu tion of Organic Phosphorus in. J . S. A ndrews andC. H . B ailey ..................................................................................................... 80

W o o d :D istribu tion of E th e r E x tractive in T urpen tined Slash-Pino Trees.

E . F . K u rth and E . C. S h e rra rd ............ 1179E ffect of Chem ical T rea tm en t on P erm eab ility of. A. J . S tam m .. 51F ac to rs Influencing Properties of Iso la ted— Lignin. E . C. Sher

ra rd and E . E . H a rris .................................. 103Physical S tructu re of Coal, Cellulose F iber, and—as Shown by

Spierer Lens. R . T h iessen ; ....................................................... 1032P o ten tia l Reducing N um bers of L ignin and of C arbohydrates of.

G. J . R itte r, R . L. M itchell, and R. M . Seborg ............................ 1285

Wood Rosin. See Rosin.W rapping M aterial, New— Produced. K o d ap ak .......................................... 324W yom ingite, P o tash and A lum ina from. D . L . R eed, E . J . Fox, and

J. W. T u r ren tin e .................................................................................................... 910

X -R A Y S:As Research Tool in C hem istry and In d u stry . New R esearch Tools

Sym posium . G. L. C la r k . . . .................................................................... 182S tudy of A sbestos S tructu re w ith. B . E . W arren ................................. 419S tudy of N a tu ra l and S ynthetic V arnish Resins by . The D rying

Oils. X V I. G. F . Beal, H . V. Anderson, and J . S. L ong ................ 1068S tudy of R ubber S tru c tu re w ith. M . F . Acken, W. E . Singer, and

YV. P . D a v e y . .................................................. ; ........................................... 54sym-Xylenol, Iso lation of— from C rude-T ar Acids. E . B. K e s te r . . . . 770

Z E O L IT E Gels. See Gels.Zinc in 1931............................................................................................................... 222Zinc in W ater Supplies. E . B artow an d O. M. W eigle......................... 463Zinc Soaps, R eaction betw een M ercaptobenzothiazole and. R eac

tions during V ulcanization. I I . H. A. D epew ........................................ 565

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