Petro leum - acetone production
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Transcript of Petro leum - acetone production
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PRODUCTION OF
ACETONE
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COLOURLESS
FLAMMABLE
MOBILE
HUMAN
BODY
NATURE
SIMPLEST
KETONE
SOLVENT, FUEL -ADDITIV
E
INTRODUCTION
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APPEARANCE COLOURLESS LIQUID
ODOUR PUNGENT,IRRITATING,FLORAL
MELTING POINT -95OC
BOILING POINT 56OC
MOLECULAR WEIGHT 58.08 g/mol
DENSITY 0.791 g/cm3
SOLUBILITY IN WATER MISCIBLE
PHYSICAL PROPERTIES
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CHEMICAL PROPERTIES
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PRODUCTION
CUMENE PROCESS1 OTHER
METHODS3FROM ISOPROPANOL
2
•ACETONE+PHENOL FROM PROPYLENE +BENZENE•HOCK’S PROCESS•TO CUMENE BY H3PO4•OXIDIZED TO CUMENE HYDRO- PEROXIDE RADICAL•CLEAVED TO PRODUCTS
•DRY DISTILLATION OF ACETATES.(OLD)•WACKER HOECHST PROCESS(OXIDATION OF PROPYLENE)
•ISOPROPANOL FEED IN AZEOTROPIC MIX WITH WATER•DEHYDROGENATED TO ACETONE.•15000 METRIC TONNES PER YEAR•TEMP-350 C•CONVERSION = 90%•EXIT PRESSURE=1.9 BAR•ENDOTHERMIC AND HEAT PROVIDED BY MOLTEN SALT.
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BY CUMENE PROCESS
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HEATS FEED TO 235c . PUMP PROVIDED TO ATTAIN REQD PRESSURE
REACTOR AT 320C , 1.9 BAR 90% CONVERSION
FIRED HEATER-HEATS MOLTEN SALT BY BURNING NATURAL GAS. 360 c TO 410 cC=1.56 J/g K
HEAT EXCHANGER:COOLS , CONDENSES REACTOR EFFLUENTS, 1.6 BAR, 50 c, COOLING WATER OR REFRIGERATION WATER
SEPARATION VESSEL FOR VAPOR AND LIQUID EFFLUENTS.FLASH OPERATION
ABSORBER: ACETONE RECOVERED BY WATER DISTILLATIO
N COLUMN
HEAT EXCHANGER
FROM ISOPROPANO
L
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FLAMMABLITY
HEALTHINFO
TOXICOLOGY
ENVIRONMENTALEFFECTS
ACETONEPEROXIDE
SAFETY
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SOLVEN
TSOLVENT FOR PLASTICS AND SYNTHETIC FIBERS.
PAINTS, FIBERGLASS,ADHESIVES, VARNISHES ETC
DEGREASER AND DECLEANER
METHYL METHACRYLATE
BISPHENOL-A
OTHER SOLVENTS
PRODUCTION
USED IN NAIL POLISH REMOVERS AND IN CHEMICAL PEELS.
REMOVE SKIN GLUES ON WIGS AND FAKE MOUSTACHE.
COSMETICS
LABORATORYAS A SOLVENT
EQUIPMENT CLEANER
MISCELLANEOUS
MEDICAL APPLICATIONS
IN FOOD ADDITIVES
LOOSENING RUSTED OR STUCK BOLTS
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PRODUCTION CAPACITY6.7 MILLION TONNES
USA –HIGHEST PRODUCTION CAPACITYFOLLOWED BY CHINA AND JAPAN
INEOS PHENOL-LARGEST PRODUCER FOLLOWED BY MITSUI, SUNOCO, SHELL
PRICE 1100 -1250 USD/ TONNE
PRODUCTION
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