FI62136B - Foerfarande foer rengoering av glycerider innehaollande lipidblandningar - Google Patents

Foerfarande foer rengoering av glycerider innehaollande lipidblandningar Download PDF

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Publication number
FI62136B
FI62136B FI751403A FI751403A FI62136B FI 62136 B FI62136 B FI 62136B FI 751403 A FI751403 A FI 751403A FI 751403 A FI751403 A FI 751403A FI 62136 B FI62136 B FI 62136B
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FI
Finland
Prior art keywords
solvent
membrane
oil
process according
mixture
Prior art date
Application number
FI751403A
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English (en)
Finnish (fi)
Other versions
FI751403A (sv
FI62136C (fi
Inventor
Achintya Kumar Sen Gupta
Original Assignee
Unilever Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever Nv filed Critical Unilever Nv
Publication of FI751403A publication Critical patent/FI751403A/fi
Publication of FI62136B publication Critical patent/FI62136B/fi
Application granted granted Critical
Publication of FI62136C publication Critical patent/FI62136C/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B3/00—Refining fats or fatty oils
    • C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis

Claims (21)

1. Förfarande för renqörinq av qlycerider innehällande lipidbland-ningar, där blandninqen bringas i kontakt i ett organiskt lösninqs-medel med en semipermeabel membran ooh ätminstone en renad blandning tillvaratas genom att avlägsna lösningsmedlet frän de erhällna permeat- och/eller retentatfraktionerna, kannetecknat därav, att (i) lösningsmedlet, i vilket fosfolipidmicoller bildas, ör en organisk, icke-sur, alkoholfri, företrädesvis opolar lösninq med en molekvlvikt pa 50 - 200 och den qlycerider innehällande lipidbland-ningens hait i lösningen är 10 - 50 vikt-%, (ii) membranen är en anisotrop ultrafiltreringsmembran, vars qräns-värde är 1500 - 200000 och vilken bladningen av glycerider och lösningsmedel genomtränger med ett tryck av ätminstone 200 kPa, med vilket uppkomsten av koncentrationsdifferenser i glyceridernas lösning förhindras vid membranen, och (iii) ett tryck pa ätminstone 200 kPa riktas pä lipidblandningens lösning, som är i kontakt med membranen.
2. Förfarande enligt patentkravet 1, kannetecknat därav, att den nämnda blandningen är en blandning av qlvcerid- och fosfatid-komponenter. ?. Förfarande enligt patentkravet 2, kannetecknat därav, att den nämnda blandningen är oraffinerad vegetabilisk eller animalisk olja, som innehäller fosfatider.
4. Förfarande enligt patentkravet 2, kannetecknat därav, att den nämnda blandningen innehaller oraffinerad fosfatid, som erhällits ur glyceridoljän.
5. Förfarande enligt nägot av de föregäende patentkraven, kannetecknat därav, att den nämnda blandningen innehAller olja av sovabönor eller rypsfrö.
6. Förfarande enliqt nägot av de föregäende patentkraven, k ä n — 30 62136 netecknat därav, att lösningsmedlets molekylvikt icke är väsentligt större är glyceridernas molekylvikt i glyceridoljorna.
7. Förfarande enligt patentkravet 6, kännetecknat därav, att lösningsmedlet är ett inert kolväte eller haloqenerat inert kolväte.
8. Förfarande enligt patentkravet 7, kännetecknat därav, att lösningsmedlet är hexan.
9. Förfarande enligt nägot av patentkraven 1-6, kännetecknat därav, att lösningsmedlet är en ester.
10. Förfarande enligt patentkravet 9, kännetecknat därav, att lösningsmedlet är en ester av en lägre fettsyra med en läqre envärdig alkohol.
11. Förfarande enligt patentkravet 1, kännetecknat därav, att lösningsmedlet är en alifatisk karbonylföreninq.
12. Förfarande enligt patentkravet 11, kännetecknat därav, att lösningsmedlet är aceton.
13. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat därav, att separationen fortsättes genom att där-emellan utspäda med det nämnda lösningsmedlet.
14. Förfarande enligt patentkravet 13, kännetecknat därav, att lösningsmedlet tillsättes, för att bibehälla komponen-ternas koncentration i retentatet väsentligen konstant under separationen.
15. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat därav, att lösningsmedlet avlägsnas ätminstone frän den ena av de nämnda fraktionerna genom förängninq.
FI751403A 1974-05-16 1975-05-13 Foerfarande foer rengoering av glycerider innehaollande lipidblandningar FI62136C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21813/74A GB1509543A (en) 1974-05-16 1974-05-16 Purification process
GB2181374 1974-05-16

Publications (3)

Publication Number Publication Date
FI751403A FI751403A (sv) 1975-11-17
FI62136B true FI62136B (fi) 1982-07-30
FI62136C FI62136C (fi) 1982-11-10

Family

ID=10169249

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751403A FI62136C (fi) 1974-05-16 1975-05-13 Foerfarande foer rengoering av glycerider innehaollande lipidblandningar

Country Status (23)

Country Link
US (1) US4062882A (sv)
JP (1) JPS5833279B2 (sv)
AR (1) AR207245A1 (sv)
AT (1) AT343244B (sv)
AU (1) AU499541B2 (sv)
BE (1) BE829070A (sv)
BR (1) BR7503013A (sv)
CA (1) CA1046424A (sv)
CH (1) CH615218A5 (sv)
DE (1) DE2521074C2 (sv)
DK (1) DK214475A (sv)
ES (1) ES437700A1 (sv)
FI (1) FI62136C (sv)
FR (1) FR2271282B1 (sv)
GB (1) GB1509543A (sv)
IE (1) IE41057B1 (sv)
IT (1) IT1036215B (sv)
NL (1) NL181443C (sv)
NO (1) NO146243C (sv)
PL (1) PL105561B1 (sv)
SE (1) SE7505585L (sv)
SU (1) SU691096A3 (sv)
ZA (1) ZA753023B (sv)

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Also Published As

Publication number Publication date
ATA364275A (de) 1977-09-15
NO146243B (no) 1982-05-18
AR207245A1 (es) 1976-09-22
BE829070A (fr) 1975-11-14
NL7505772A (nl) 1975-11-18
NL181443C (nl) 1987-08-17
JPS5833279B2 (ja) 1983-07-19
SE7505585L (sv) 1975-11-17
PL105561B1 (pl) 1979-10-31
AU499541B2 (en) 1979-04-26
NO751682L (sv) 1975-11-18
IE41057B1 (en) 1979-10-10
NO146243C (no) 1982-08-25
IE41057L (en) 1975-11-16
JPS50153010A (sv) 1975-12-09
FI751403A (sv) 1975-11-17
US4062882A (en) 1977-12-13
IT1036215B (it) 1979-10-30
CH615218A5 (sv) 1980-01-15
SU691096A3 (ru) 1979-10-05
DE2521074C2 (de) 1983-08-04
AT343244B (de) 1978-05-10
FI62136C (fi) 1982-11-10
ZA753023B (en) 1976-12-29
AU8109675A (en) 1976-11-18
GB1509543A (en) 1978-05-04
DE2521074A1 (de) 1975-11-27
FR2271282A1 (sv) 1975-12-12
NL181443B (nl) 1987-03-16
ES437700A1 (es) 1977-02-01
DK214475A (da) 1975-11-17
FR2271282B1 (sv) 1978-12-08
BR7503013A (pt) 1976-03-23
CA1046424A (en) 1979-01-16

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