DK0724557T3 - Fremgangsmåde til adskillelse af lipofile forbindelser - Google Patents

Fremgangsmåde til adskillelse af lipofile forbindelser

Info

Publication number
DK0724557T3
DK0724557T3 DK94931255T DK94931255T DK0724557T3 DK 0724557 T3 DK0724557 T3 DK 0724557T3 DK 94931255 T DK94931255 T DK 94931255T DK 94931255 T DK94931255 T DK 94931255T DK 0724557 T3 DK0724557 T3 DK 0724557T3
Authority
DK
Denmark
Prior art keywords
phase
lipophilic compounds
mixture
urea
solvent
Prior art date
Application number
DK94931255T
Other languages
English (en)
Inventor
Tomas Fex
Gunnar Olsson
Original Assignee
Trikonex Ab
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 Trikonex Ab filed Critical Trikonex Ab
Application granted granted Critical
Publication of DK0724557T3 publication Critical patent/DK0724557T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/08—Refining
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/007—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids using organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Steroid Compounds (AREA)
DK94931255T 1993-10-20 1994-10-19 Fremgangsmåde til adskillelse af lipofile forbindelser DK0724557T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303446A SE9303446D0 (sv) 1993-10-20 1993-10-20 A novel urea fractionation process
PCT/SE1994/000982 WO1995011216A1 (en) 1993-10-20 1994-10-19 A process for separating lipophilic compounds

Publications (1)

Publication Number Publication Date
DK0724557T3 true DK0724557T3 (da) 1999-05-25

Family

ID=20391477

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94931255T DK0724557T3 (da) 1993-10-20 1994-10-19 Fremgangsmåde til adskillelse af lipofile forbindelser

Country Status (15)

Country Link
US (1) US5734071A (da)
EP (1) EP0724557B1 (da)
JP (1) JPH09504020A (da)
CN (1) CN1051296C (da)
AT (1) ATE169897T1 (da)
AU (1) AU670723B2 (da)
CA (1) CA2174426A1 (da)
DE (1) DE69412631T2 (da)
DK (1) DK0724557T3 (da)
IS (1) IS1737B (da)
NO (1) NO305396B1 (da)
NZ (1) NZ274956A (da)
PE (1) PE23095A1 (da)
SE (1) SE9303446D0 (da)
WO (1) WO1995011216A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461378B2 (ja) * 1994-04-06 2003-10-27 日本化学飼料株式会社 エイコサペンタエン酸又はそのエステルの精製方法
JP3441630B2 (ja) * 1997-08-08 2003-09-02 信越化学工業株式会社 高級不飽和脂肪族エステルの精製方法
US20050233003A1 (en) * 2001-09-28 2005-10-20 Solubest Ltd. Hydrophilic dispersions of nanoparticles of inclusion complexes of salicylic acid
US6878693B2 (en) 2001-09-28 2005-04-12 Solubest Ltd. Hydrophilic complexes of lipophilic materials and an apparatus and method for their production
US20050227911A1 (en) * 2001-09-28 2005-10-13 Solubest Ltd. Hydrophilic dispersions of nanoparticles of inclusion complexes of macromolecules
US7700851B2 (en) * 2001-11-13 2010-04-20 U.S. Smokeless Tobacco Company Tobacco nicotine demethylase genomic clone and uses thereof
NZ518504A (en) 2002-04-22 2005-05-27 Ind Res Ltd Use of near-critical fluids in the separation of saturated and mono-unsaturated fatty acids from urea-containing solutions
KR20020048912A (ko) * 2002-04-26 2002-06-24 이원갑 어패류 내장에서 단백질 분해효소를 이용한 ｄｈａ 및ｅｐａ의 분리방법
US20080268117A1 (en) * 2007-04-30 2008-10-30 David Rubin Method of purifying oils containing epa and dha
CA2756528A1 (en) 2009-04-17 2010-10-21 Celavista Pharmaceuticals Limited Compositions rich in omega-3 fatty acids with a low content in phytanic acid
EP2496546B1 (en) 2009-11-05 2016-01-27 Purdue Research Foundation Method of lowering the cloud point of fatty acid esters
PE20151724A1 (es) * 2013-03-13 2015-12-11 Dsm Nutritional Products Ag Recuperacion de urea y aceite a partir de un complejo urea/aceite

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347509A1 (en) * 1988-06-21 1989-12-27 Century Laboratories Inc. A process of extraction and purification of polyunsaturated fatty acids from natural sources
NO157302C (no) * 1985-12-19 1988-02-24 Norsk Hydro As Fremgangsmaate for fremstilling av et fiskeoljekonsentrat.
CH669208A5 (fr) * 1986-12-17 1989-02-28 Nestle Sa Procede de fractionnement en continu d'un melange d'acides gras.
JPH07107158B2 (ja) * 1989-01-06 1995-11-15 日本水産株式会社 連続式尿素付加分別法およびその装置
NL8902182A (nl) * 1989-08-29 1991-03-18 Unilever Nv Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.
US5078920A (en) * 1990-04-27 1992-01-07 Cpc International Inc. Process for separating mixed fatty acids from deodorizer distillate using urea

Also Published As

Publication number Publication date
EP0724557A1 (en) 1996-08-07
CN1051296C (zh) 2000-04-12
AU670723B2 (en) 1996-07-25
PE23095A1 (es) 1995-08-15
IS1737B (is) 1999-12-30
SE9303446D0 (sv) 1993-10-20
NO305396B1 (no) 1999-05-25
CA2174426A1 (en) 1995-04-27
IS4221A (is) 1995-04-21
EP0724557B1 (en) 1998-08-19
AU8008594A (en) 1995-05-08
DE69412631T2 (de) 1998-12-24
WO1995011216A1 (en) 1995-04-27
NZ274956A (en) 1997-03-24
ATE169897T1 (de) 1998-09-15
JPH09504020A (ja) 1997-04-22
CN1135747A (zh) 1996-11-13
DE69412631D1 (de) 1998-09-24
NO961507D0 (no) 1996-04-17
US5734071A (en) 1998-03-31
NO961507L (no) 1996-04-22

Similar Documents

Publication Publication Date Title
DK0724557T3 (da) Fremgangsmåde til adskillelse af lipofile forbindelser
MX9701227A (es) Purificacion de acido acrilico y acido metacrilico.
FR2625690B1 (fr) Procede de separation des constituants d'un melange en phase gazeuse au moyen d'une membrane composite
DK0552192T3 (da) Forbedret tangentialstrømningsfiltreringsfremgangsmåde og -apparat
ATE123307T1 (de) Kristalline 2-0-alpha-d-glucopyranosyl-l- ascorbinsäure, und ihre herstellung und verwendungen.
DK0970096T3 (da) Kromatografisk oprensning af chloreret saccharose
EP0516686A4 (en) Separation by carrier mediated transport
JPS5278677A (en) Separation of membrane
ES2158499T3 (es) Procedimiento para la preparacion y separacion de besilato de atracurio.
ATE182085T1 (de) Verfahren zur trennung eines materials von einer mischung durch verdrängungschromatographie
CA2050709A1 (en) Method for purification of ibuprofen comprising mixtures
DK425588A (da) Fremgangsmaade til fraskillelse af amorater
FR2657539B1 (fr) Procede d'extraction des constituants d'une matiere vegetale utilisant des solvants selectifs.
JPS543966A (en) Separating apparatus
NZ515191A (en) Acceleration of the phase separation of liquid phases which contain polymers
DK0726801T3 (da) Fremgangsmåde til adskillelse af en blanding
DE3773240D1 (de) Hydrochinolinverbindungen, diese enthaltende zusammensetzungen und verfahren zu ihrer herstellung.
JPS51124603A (en) A method of salvaging valuable metals from waste catalysts
DK1150968T3 (da) Fremgangsmåde til fremstilling af phytosteriner
JPS5241972A (en) Solid-liquid separation by filtration
ES2015015B3 (es) Procedimiento para la separacion y depuracion de sustancias organicas de la impureza.
JPS5411295A (en) Recovery of protease
JPS5214734A (en) Process for preparation of dioxybenzenem noalkylether
ATE45939T1 (de) Mischung von diastereoisomeren verbindungen, erhalten aus (-)-5-(1-hydroxy-1-methylaethyl)-2methyl-2-cyclohexen-1-on mit mucosecretolytischer wirkung, ihr herstellungsverfahren und diese enthaltende pharmazeutische kompositionen.
JPS51147621A (en) A method for purifying solvents for acrylic fiber containing impurity