NL8902182A - Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt. - Google Patents

Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt. Download PDF

Info

Publication number: NL8902182A
Authority: NL; Netherlands
Prior art keywords: urea; isostearic acid; filtrate; acid; fatty acids
Prior art date: 1989-08-29

Application number

NL8902182A

Other languages

English (en)

Dutch (nl)

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.)

1989-08-29

Filing date

1989-08-29

Publication date

1991-03-18

1989-08-29 Application filed by Unilever Nv filed Critical Unilever Nv

1989-08-29 Priority to NL8902182A priority Critical patent/NL8902182A/nl

1990-08-22 Priority to CA002025345A priority patent/CA2025345A1/en

1990-08-27 Priority to AU61346/90A priority patent/AU637627B2/en

1990-08-27 Priority to DD90343662A priority patent/DD297396A5/de

1990-08-28 Priority to EP90309375A priority patent/EP0415697B1/de

1990-08-28 Priority to DE69011242T priority patent/DE69011242T2/de

1990-08-28 Priority to AT90309375T priority patent/ATE109449T1/de

1991-03-18 Publication of NL8902182A publication Critical patent/NL8902182A/nl

1993-01-28 Priority to US08/013,535 priority patent/US5347023A/en

Links

235000014113 dietary fatty acids Nutrition 0.000 title claims abstract description 28
229930195729 fatty acid Natural products 0.000 title claims abstract description 28
239000000194 fatty acid Substances 0.000 title claims abstract description 28
150000004665 fatty acids Chemical class 0.000 title claims abstract description 27
150000002148 esters Chemical class 0.000 title claims abstract description 12
238000000034 method Methods 0.000 title claims description 26
238000012958 reprocessing Methods 0.000 title description 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 66
XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 claims abstract description 61
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 48
239000004202 carbamide Substances 0.000 claims abstract description 35
238000007710 freezing Methods 0.000 claims abstract description 22
230000008014 freezing Effects 0.000 claims abstract description 22
238000002156 mixing Methods 0.000 claims abstract description 7
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
238000001914 filtration Methods 0.000 claims abstract description 3
238000004519 manufacturing process Methods 0.000 claims abstract description 3
239000000706 filtrate Substances 0.000 claims description 20
150000001875 compounds Chemical class 0.000 claims description 19
239000007858 starting material Substances 0.000 claims description 13
239000000061 acid fraction Substances 0.000 claims description 4
238000010626 work up procedure Methods 0.000 claims description 3
238000001704 evaporation Methods 0.000 claims description 2
230000008020 evaporation Effects 0.000 claims description 2
239000002904 solvent Substances 0.000 claims description 2
238000004090 dissolution Methods 0.000 claims 1
239000000203 mixture Substances 0.000 abstract description 22
125000004432 carbon atom Chemical group C* 0.000 abstract description 11
239000000314 lubricant Substances 0.000 abstract description 5
-1 methanol Chemical compound 0.000 abstract description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
239000000047 product Substances 0.000 description 13
238000003756 stirring Methods 0.000 description 7
238000002844 melting Methods 0.000 description 6
230000008018 melting Effects 0.000 description 6
239000006229 carbon black Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
239000007788 liquid Substances 0.000 description 4
BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
239000000243 solution Substances 0.000 description 4
239000013078 crystal Substances 0.000 description 3
239000000344 soap Substances 0.000 description 3
238000005406 washing Methods 0.000 description 3
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
235000020777 polyunsaturated fatty acids Nutrition 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
235000021122 unsaturated fatty acids Nutrition 0.000 description 2
150000004670 unsaturated fatty acids Chemical class 0.000 description 2
XYHKNCXZYYTLRG-UHFFFAOYSA-N 1h-imidazole-2-carbaldehyde Chemical compound O=CC1=NC=CN1 XYHKNCXZYYTLRG-UHFFFAOYSA-N 0.000 description 1
GWYFCOCPABKNJV-UHFFFAOYSA-M 3-Methylbutanoic acid Natural products CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 description 1
MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 description 1
239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
241000282849 Ruminantia Species 0.000 description 1
NHPSEMMYKFZYGA-UHFFFAOYSA-N [C].CCCCCCCCCCCCCCCCCC(O)=O Chemical compound [C].CCCCCCCCCCCCCCCCCC(O)=O NHPSEMMYKFZYGA-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 1
235000020661 alpha-linolenic acid Nutrition 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
GWYFCOCPABKNJV-UHFFFAOYSA-N beta-methyl-butyric acid Natural products CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
239000003599 detergent Substances 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000004821 distillation Methods 0.000 description 1
TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
235000021323 fish oil Nutrition 0.000 description 1
235000013305 food Nutrition 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
229960004488 linolenic acid Drugs 0.000 description 1
KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
239000010687 lubricating oil Substances 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
125000000896 monocarboxylic acid group Chemical group 0.000 description 1
SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
229960002446 octanoic acid Drugs 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000012264 purified product Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
235000003441 saturated fatty acids Nutrition 0.000 description 1
150000004671 saturated fatty acids Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
150000003672 ureas Chemical class 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
238000004018 waxing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fats And Perfumes (AREA)

NL8902182A 1989-08-29 1989-08-29 Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt. NL8902182A (nl)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NL8902182A NL8902182A (nl)	1989-08-29	1989-08-29	Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.
CA002025345A CA2025345A1 (en)	1989-08-29	1990-08-22	Process for treating fatty acids
AU61346/90A AU637627B2 (en)	1989-08-29	1990-08-27	Process for treating fatty acids
DD90343662A DD297396A5 (de)	1989-08-29	1990-08-27	Verfahren zur behandlung von fettsaeuren
EP90309375A EP0415697B1 (de)	1989-08-29	1990-08-28	Verfahren zur Behandlung von Fettsäuren
DE69011242T DE69011242T2 (de)	1989-08-29	1990-08-28	Verfahren zur Behandlung von Fettsäuren.
AT90309375T ATE109449T1 (de)	1989-08-29	1990-08-28	Verfahren zur behandlung von fettsäuren.
US08/013,535 US5347023A (en)	1989-08-29	1993-01-28	Process for treating fatty acids

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8902182		1989-08-29
NL8902182A NL8902182A (nl)	1989-08-29	1989-08-29	Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.

Publications (1)

Publication Number	Publication Date
NL8902182A true NL8902182A (nl)	1991-03-18

Family

ID=19855238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8902182A NL8902182A (nl)	1989-08-29	1989-08-29	Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.

Country Status (8)

Country	Link
US (1)	US5347023A (de)
EP (1)	EP0415697B1 (de)
AT (1)	ATE109449T1 (de)
AU (1)	AU637627B2 (de)
CA (1)	CA2025345A1 (de)
DD (1)	DD297396A5 (de)
DE (1)	DE69011242T2 (de)
NL (1)	NL8902182A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4123084A1 (de) *	1991-07-12	1993-01-14	Hoechst Ag	Verfahren zur abtrennung aliphatischer geradkettiger verbindungen mit endstaendigen funktionellen gruppen
SE9303446D0 (sv) *	1993-10-20	1993-10-20	Trikonex Ab	A novel urea fractionation process
KR20010008387A (ko) *	2000-11-30	2001-02-05	이성권	결정화방법을 이용한 고순도 불포화지방산의 분리 정제 방법
US7514576B2 (en)	2003-09-25	2009-04-07	Unichema Chemie B.V.	Process for the separation of alkyl branched fatty acids from a fatty acid mixture
GB0910781D0 (en)	2009-06-23	2009-08-05	Croda Int Plc	Slip and antiblocking agent
EP2496546B1 (de)	2009-11-05	2016-01-27	Purdue Research Foundation	Verfahren zur senkung des trübungspunktes von fettsäurestern
WO2012146909A1 (en)	2011-04-28	2012-11-01	Croda International Plc	Process for producing monobranched fatty acids or alkyl esters
WO2025250482A1 (en)	2024-05-30	2025-12-04	Cargill, Incorporated	Alkyl branched fatty acid separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3842106A (en) *	1973-06-05	1974-10-15	Gulf Research Development Co	Composition containing higher fatty acids
FR2226381A1 (en) *	1973-06-15	1974-11-15	Henkel & Cie Gmbh	Alpha alkyl aliphatic carboxylic acids - prepd. by dimerising alcohols then oxidative alkaline fusion
US4371469A (en) *	1981-04-28	1983-02-01	The United States Of America As Represented By The Secretary Of Agriculture	Process for the preparation of branched chain fatty acids and esters
US4735902A (en) *	1984-10-23	1988-04-05	Matti Siren	Stabilized composition containing inositoltriphosphate

1989
- 1989-08-29 NL NL8902182A patent/NL8902182A/nl not_active Application Discontinuation
1990
- 1990-08-22 CA CA002025345A patent/CA2025345A1/en not_active Abandoned
- 1990-08-27 AU AU61346/90A patent/AU637627B2/en not_active Ceased
- 1990-08-27 DD DD90343662A patent/DD297396A5/de not_active IP Right Cessation
- 1990-08-28 EP EP90309375A patent/EP0415697B1/de not_active Expired - Lifetime
- 1990-08-28 AT AT90309375T patent/ATE109449T1/de not_active IP Right Cessation
- 1990-08-28 DE DE69011242T patent/DE69011242T2/de not_active Expired - Fee Related
1993
- 1993-01-28 US US08/013,535 patent/US5347023A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0415697B1 (de)	1994-08-03
EP0415697A3 (en)	1992-02-26
DE69011242T2 (de)	1994-12-08
AU637627B2 (en)	1993-06-03
AU6134690A (en)	1991-03-07
DD297396A5 (de)	1992-01-09
US5347023A (en)	1994-09-13
CA2025345A1 (en)	1991-03-01
EP0415697A2 (de)	1991-03-06
ATE109449T1 (de)	1994-08-15
DE69011242D1 (de)	1994-09-08

Legal Events

Date	Code	Title	Description
1992-04-01	BV	The patent application has lapsed

Publication	Publication Date	Title
CA1303416C (en)	1992-06-16	Refined fish oil concentrate and the production process for same
US4377526A (en)	1983-03-22	Method of purifying eicosapentaenoic acid and its esters
DE60108184T2 (de)	2006-01-05	Verfahren zur Herstellung von Fettsäureestern
EP0347509A1 (de)	1989-12-27	Verfahren zur Extraktion und Reinigung von polyungesättigten Fettsäuren aus Naturquellen
CA2215393A1 (en)	1996-10-10	Fractionation of triglyceride oils
NL8902182A (nl)	1991-03-18	Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.
US5078920A (en)	1992-01-07	Process for separating mixed fatty acids from deodorizer distillate using urea
EP0724557B1 (de)	1998-08-19	Ein verfahren zur trennung von lipophilen verbindungen
EP0062565B1 (de)	1984-01-18	Verfahren zur Herstellung von Zuckerestern und insbesondere von Saccharoseestern
DE69512783T2 (de)	2000-06-08	Verfahren zur entfernung von gelösten metallkatalysatoren aus esterreaktionsprodukten
CA2050709C (en)	2002-08-20	Method for purification of ibuprofen comprising mixtures
US4006264A (en)	1977-02-01	Preparation of confectioners' fats
US3235578A (en)	1966-02-15	Process for the solvent separation of fatty acids
US3931258A (en)	1976-01-06	Recovery of sugar cane wax
US4839191A (en)	1989-06-13	Fat fractions and mixtures thereof
JPH07110956B2 (ja)	1995-11-29	エイコサペンタエン酸またはそのエステルおよびドコサヘキサエン酸またはそのエステルの製造法
US4880658A (en)	1989-11-14	Obtaining a fat fraction with azeotropic solvents
US5811563A (en)	1998-09-22	Process for the fractionation of wool wax acid mixtures
EP0448996B1 (de)	1998-08-19	Verfahren zur Entfernung von Seifen und Fettsäuren aus Rohrzuckerfettsäureestern
JP3461378B2 (ja)	2003-10-27	エイコサペンタエン酸又はそのエステルの精製方法
JPH05125389A (ja)	1993-05-21	油脂の分別剤
US5700509A (en)	1997-12-23	Method of fractionating an edible oil containing 2-palmitoyl-1,3-dioleylglycerol
US5644042A (en)	1997-07-01	Process for production of aldobionic acid amide
JPH09279179A (ja)	1997-10-28	ワツクスエステルからの脂肪酸の製造法
JPH06212187A (ja)	1994-08-02	ワックスの長鎖脂肪酸と高級アルコールとの分離方法