Post on 26-Feb-2018
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EXTRACTION METHODS OF
NATURAL ESSENTIAL OILS
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SOURCE OF NATURAL ESSENTIAL OIL
Flowers : rose, jasmine, carnaion, clo!e, mimosa, rosemar" la!en
Lea!es : min, lemon$rass
Lea!es an# sems : $erani%m, &ac'o%li, &ei$rain, !er(ena, cinna
)ar* : cinnamon, cassia, canella
+oo# : ce#ar, san#al, &ine Roos : an$elica, sassaras, !ei!er, sa%ss%rea, !alerian
See#s : ennel, corian#er, carawa", #ill, n%me$
Fr%is : (er$amo, oran$e, lemon, j%ni&er
R'i-omas : $in$er, calam%s, c%rc%ma, orris
.%ms /oleoresin e0%#aions1 : (alsam o 2er%, sora0, m"rr', (en-
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SOURCE OF NATURAL ESSENTIAL OIL
Flowers : rose, jasmine, carnaion, clo!e, mimosa, rosemar", la!en
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SOURCE OF NATURAL ESSENTIAL OIL
Lea!es : min, lemon$rass
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SOURCE OF NATURAL ESSENTIAL OIL
Lea!es an# sems : $erani%m, &ac'o%li, &ei$rain, !er(ena, cinna
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SOURCE OF NATURAL ESSENTIAL OIL
)ar* : cinnamon, cassia, canella
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SOURCE OF NATURAL ESSENTIAL OIL
+oo# : ce#ar, san#al, &ine
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SOURCE OF NATURAL ESSENTIAL OIL
Roos : an$elica, sassaras, !ei!er, sa%ss%rea, !alerian
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SOURCE OF NATURAL ESSENTIAL OIL
See#s : ennel, corian#er, carawa", #ill, n%me$
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SOURCE OF NATURAL ESSENTIAL OIL
Fr%is : (er$amo, oran$e, lemon, j%ni&er
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SOURCE OF NATURAL ESSENTIAL OIL
R'i-omas : $in$er, calam%s, c%rc%ma, $alan$al
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SOURCE OF NATURAL ESSENTIAL OIL
.%ms /oleoresin e0%#aions1 : (alsam o 2er%, sora0, m"rr', (en-
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METHODS OF 2RODUCIN. ESSENTIAL
H3DRODISTILLATION
Mec'anism :
H"#ro#i4%sion
H"#rol"sisDecom&osiion (" Hea
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METHODS OF 2RODUCIN. ESSENTIAL
H"#ro#i4%sion :
#i4%sion o essenial oil an# 'o waer 'ro%$' &mem(ranes
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METHODS OF 2RODUCIN. ESSENTIAL
H"#ro#i4%sion :
Sr%c%re oE0creor" ca!iiesw'ere oil sore#
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METHODS OF 2RODUCIN. ESSENTIAL
H"#ro#i4%sionT'e s"sem is sim&le: oil is 'e !ac%ole /in cell1 e6%i&&emem(rane7 T'e cells are iso'a!e an o'er inernal cell%sr%c%re 'an 'e cells aro%)ios"ns'ese o all 'e cons'e essenial oil a*es &lace/same "&e as 'e or$anellec'loro&lass1 an# in 'e c"o'e oil8&ro#%cin$ cell7
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METHODS OF 2RODUCIN. ESSENTIAL
H"#ro#i4%sion /T'e ac%al &rocess1 :
a 'e em&era%re o (oilin$ waer,a &ar o !olaile oil #issol!es in 'e waer
&resen wi'in 'e $lan#s, an# 'is oil8waersol%ion&ermeaes, (" osmosis, 'e swollen mem(ranesan# 9nall" reac'es 'e o%er s%race, w'ere 'eoil is !a&ori-e# (" &assin$ seam7
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METHODS OF 2RODUCIN. ESSENTIAL
H"#ro#i4%sion /noe1 :
S&ee# o oil !a&ori-aion in%ence# (" 'eir#e$ree o sol%(ili" in waer /no (" 'e !ola
o oil com&onen1 T'e 'i$' (oilin$ (% more waer sol%(leconsi%ens o oil in &lan iss%e #isill (eorelow (oilin$ (% less waer sol%(le consi%en
H"#ro#i4%sion raes are slow /%ncommin%e#
maerial a*es lon$er 'an commin%e# mae
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METHODS OF 2RODUCIN. ESSENTIAL
H"#rol"sis : C'emical reacion (eween waer an# cerain consi%ens
E0 : esers, a 'i$' em&era%res en# o reac wi' waer aci#s an# alco'ols
< = /alco'ol1 0 /aci#1
/eser1 0 /waer1
I 'e amo%n o waer is lar$e, 'e amo%n o alco'ol an#also (e lar$e
Time #e&en#en reacion : #isa#!ana$es o waer #isillae0en o w'ic' '"#rol"sis &rocee#s #e&en#s on 'e ime (eween oil an# waer
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METHODS OF 2RODUCIN. ESSENTIAL
Decom&osiion (" Hea /e4ec o 'ea1 :
All consi%ens o EO;s are %nsa(le a 'i$' emisillaion m%s (e #one a low em&era%res
In seam #isillaion : em&era%re is #eermine# e
o&erain$ &ress%re In waer #isillaion an# waer8seam #isillaion :
em&era%re is in 'e amos&'eric &ress%re
Rae o #i4%sion, '"#rol"sis an# sol%(ili" o EO;s
increases wi' em&era%res
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METHODS OF 2RODUCIN. ESSENTIAL
E4ec o 'ea /noe1 :
Mainainin$ 'e em&era%re as low as &ossi(le
Usin$ as lile waer as &ossi(le /seam #isillaion
T'oro%$'l" commin%in$ 'e &lan maerial an# &%niorml" (eore #isillaion
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METHODS OF 2RODUCIN. ESSENTIAL
THREE T32ES OF H3DRODISTILLATION :
+aer Disillaion
+aer an# Seam Disillaion Direc Seam Disillaion
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METHODS OF 2RODUCIN. ESSENTIAL
+aer DisillaionClea!en$er
s"sem
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METHODS OF 2RODUCIN. ESSENTIAL
DISAD?ANTA.ES OF +ATER DISTILLATION
Oil com&onens li*e esers are sensii!e o '"#rol"sis w'ile o'ers li*e amonoer&ene '"#rocar(ons an# al#e'"#es are s%sce&i(le o &ol"meri-&H o waer is oen re#%ce# #%rin$ #isillaion, '"#rol"ic reacions are
O0"$enae# com&onens s%c' as &'enols 'a!e a en#enc" o #issol!e iso 'eir com&lee remo!al (" #isillaion is no &ossi(le7
As waer #isillaion en#s o (e a small o&eraion /o&erae# (" one or a*es a lon$ ime o acc%m%lae m%c' oil, so $oo# 6%ali" oil is oen m6%ali" oil7
T'e #isillaion &rocess is reae# as an ar (" local #isillers, w'o rarel"(o' oil "iel# or 6%ali"7
+aer #isillaion is a slower &rocess 'an ei'er waer an# seam #isillseam #isillaion7
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METHODS OF 2RODUCIN. ESSENTIAL
+aer an# Seam Disillaion
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METHODS OF 2RODUCIN. ESSENTIAL
A#!ana$es o +aer an# Seam Disillaion
Hi$'er oil "iel#7
Com&onens o 'e !olaile oil are less s%sce&i(le o '"#rol"sis an# &/'e conrol o weness on 'e (oom o 'e sill a4ecs '"#rol"sis, w'ermal con#%ci!i" o 'e sill walls a4ecs &ol"meri-aion17
I re%0in$ is conrolle#, 'en 'e loss o &olar com&o%n#s is minimi- Oil 6%ali" &ro#%ce# (" seam an# waer #isillaion is more re&ro#%c
Seam an# waer #isillaion is aser 'an waer #isillaion, so i is me@cien7 Man" oils are c%rrenl" &ro#%ce# (" seam an# waer #isillae0am&le lemon$rass is &ro#%ce# in )'%an wi' a r%ral seam an# was"sem7
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METHODS OF 2RODUCIN. ESSENTIAL
Disa#!ana$es o +aer an# Seam Disillaion
D%e o 'e low &ress%re o risin$ seam, oils o 'i$'8(oilin$ ra $reaer 6%ani" o seam or !a&ori-aion 8'ence lon$er 'o
#isillaion7T'e &lan maerial (ecomes we, w'ic' slows #own #isillaio
seam 'as o !a&ori-e 'e waer o allow i o con#ense %r'sill7
To a!oi# 'a 'e lower &lan maerial resin$ on 'e $ri# (ec
waerlo$$e#, a (ae is %se# o &re!en 'e waer rom (oilin
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METHODS OF 2RODUCIN. ESSENTIAL
Direc Seam Disillaion
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METHODS OF 2RODUCIN. ESSENTIAL
A#!ana$es o Direc Seam Disillaion :
Amo%n o seam can (e rea#il" conrolle#7
No 'ermal #ecom&osiion o oil consi%en
Mos wi#el" acce&e# &rocess or lar$e8sca&ro#%cion, s%&erior o 'e o'er wo &roce
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METHODS OF 2RODUCIN. ESSENTIAL
Disa#!ana$es o Direc Seam Disillaion :
M%c' 'i$'er ca&ial e0&en#i%re nee#e# o e
aci!i" 'an or 'e o'er wo &rocesses7
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METHODS OF 2RODUCIN. ESSENTIAL
H3DROLITIC MACERATION DISTILLATION
?olaile com&o%n#s are $l"cosi#icall" (o%n#
Alliin in $arlic, am"$#alin in (ier almon#
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METHODS OF 2RODUCIN. ESSENTIAL
EX2RESSION
T"&e :
2elarice 2rocess
S%marice 2rocess
ENFLEURA.E /Col# Fa1
T"&e :
Ene%ra$e an# Dee%ra$e
Ho Maceraion 2rocess
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METHODS OF 2RODUCIN. ESSENTIAL
MODERN /Non Tra#iional1 METHODS
Hea#s&ace Tra&&in$ Tec'ni6%es
Saic Hea#s&ace Tec'ni6%e
?ac%%m Hea#s&ace Tec'ni6%e
D"namic Hea#s&ace Tec'ni6%e Soli# 2'ase Micro8E0racion /S2ME1
S%&ercriical Fl%i# E0racion /SFE1
2'"osol /&'"ol1 E0racion
2roo&las Tec'ni6%e
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METHODS OF 2RODUCIN. ESSENTIAL
MODERN /Non Tra#iional1 METHODS /Con71
Sim%laneo%s Disillaion E0racion /SDE1
Microwa!e Disillaion
Conrolle# Insananeo%s Decom&osiion /CID1T'ermomicro#isillaion
MIcro#isillaion