CA2098526A1 - Separation of unsaturates - Google Patents

Separation of unsaturates

Info

Publication number
CA2098526A1
CA2098526A1 CA002098526A CA2098526A CA2098526A1 CA 2098526 A1 CA2098526 A1 CA 2098526A1 CA 002098526 A CA002098526 A CA 002098526A CA 2098526 A CA2098526 A CA 2098526A CA 2098526 A1 CA2098526 A1 CA 2098526A1
Authority
CA
Canada
Prior art keywords
medium
polyunsaturates
compounds
entrapment
separation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002098526A
Other languages
English (en)
French (fr)
Inventor
John B. Cloughley
Hubertus Regtop
Ortwin Bode
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scotia Holdings PLC
Original Assignee
Scotia Holdings PLC
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 Scotia Holdings PLC filed Critical Scotia Holdings PLC
Publication of CA2098526A1 publication Critical patent/CA2098526A1/en
Abandoned legal-status Critical Current

Links

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
    • C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
    • C11B7/0058—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents or mixtures of solvents of different natures or compositions used in succession
    • 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
    • C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
    • C11B7/0033—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents containing other heteroatoms in their molecule
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
CA002098526A 1992-06-16 1993-06-16 Separation of unsaturates Abandoned CA2098526A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9212788.5 1992-06-16
GB929212788A GB9212788D0 (en) 1992-06-16 1992-06-16 Separation of unsaturates

Publications (1)

Publication Number Publication Date
CA2098526A1 true CA2098526A1 (en) 1993-12-17

Family

ID=10717202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098526A Abandoned CA2098526A1 (en) 1992-06-16 1993-06-16 Separation of unsaturates

Country Status (12)

Country Link
EP (1) EP0576191A3 (en, 2012)
JP (1) JPH0649480A (en, 2012)
KR (1) KR940000408A (en, 2012)
AU (1) AU672405B2 (en, 2012)
CA (1) CA2098526A1 (en, 2012)
FI (1) FI932737A7 (en, 2012)
GB (1) GB9212788D0 (en, 2012)
NO (1) NO300550B1 (en, 2012)
NZ (1) NZ247884A (en, 2012)
RU (1) RU2124045C1 (en, 2012)
TW (1) TW240175B (en, 2012)
ZA (1) ZA934243B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2203806T3 (es) * 1996-06-03 2004-04-16 Croda International Plc Compuestos y usos de los mismos.
ATE273373T1 (de) * 1999-02-26 2004-08-15 Martek Biosciences Corp Verfahren zum abtrennen von einem docosahexaensäure enthaltenden triglyerid aus einem triglyceridgemisch
RU2220755C1 (ru) * 2002-07-23 2004-01-10 Учебно-научный центр Медицинского центра Управления делами Президента РФ Способ разделения смеси жирных кислот фракции c2-c6 методом газожидкостной хроматографии
JP5503856B2 (ja) * 2008-09-10 2014-05-28 キユーピー株式会社 高度不飽和脂肪酸誘導体の取得方法
CA2986213C (en) * 2015-06-01 2023-07-04 Bizen Chemical Co., Ltd. Production method of highly unsaturated fatty acid with high purity/high yield
EP3640317B1 (en) * 2017-06-14 2024-05-29 Nisshin Pharma Inc. Method for producing polyunsaturated fatty acid-containing composition

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360860A (en) * 1943-02-08 1944-10-24 Shell Dev Solvent extraction process
DE1946373A1 (de) * 1969-09-12 1972-02-03 Monsanto Co Verfahren zur Trennung von Kohlenwasserstoffen
US3763200A (en) * 1971-09-20 1973-10-02 Exxon Research Engineering Co Complexes of monovalent copper and silver salts derived from fluorocarbon substituted sulfonic acids
US3944628A (en) * 1972-04-07 1976-03-16 Mitsubishi Chemical Industries, Ltd. Method for the separation of hydrocarbons
GB1444551A (en) * 1972-10-18 1976-08-04 Unilever Ltd Solvent extraction of glyceride oils
SU639858A1 (ru) * 1972-11-09 1978-12-30 Институт химии АН СССР Способ очистки акриловой или метакриловой кислоты
US4018806A (en) * 1975-10-06 1977-04-19 The Procter & Gamble Company Process for recovering symmetrical diglycerides from glyceride mixtures
US4277412A (en) * 1980-01-02 1981-07-07 The Proctor & Gamble Company Fractionation of triglyceride mixtures
US4305882A (en) * 1980-03-21 1981-12-15 The United States Of America As Represented By The Secretary Of Agriculture Partial argentation resin chromatography for separation of polyunsaturated fatty esters
JPS60181046A (ja) * 1984-02-29 1985-09-14 Babcock Hitachi Kk メチルエチルケトンの合成法
US4780568A (en) * 1984-12-14 1988-10-25 Ashland Oil, Inc. Purification of methacrylic acid from an oxydehydrogenation by crystallization
US4961881A (en) * 1988-02-17 1990-10-09 Uop Process for separating triglycerides and regenerating absorbent used in said separation process
US5062866A (en) * 1988-10-13 1991-11-05 Exxon Research And Engineering Co. Polymeric membrane and process for separation of aliphatically unsaturated hydrocarbons
CA2040925C (en) * 1990-04-24 2000-01-25 Yoshihisa Misawa Method of purifying polyunsaturated aliphatic compounds

Also Published As

Publication number Publication date
EP0576191A3 (en) 1994-11-02
NZ247884A (en) 1995-10-26
NO932205D0 (no) 1993-06-15
ZA934243B (en) 1994-01-12
GB9212788D0 (en) 1992-07-29
TW240175B (en, 2012) 1995-02-11
FI932737L (fi) 1993-12-17
AU4130793A (en) 1993-12-23
FI932737A7 (fi) 1993-12-17
AU672405B2 (en) 1996-10-03
FI932737A0 (fi) 1993-06-15
KR940000408A (ko) 1994-01-03
RU2124045C1 (ru) 1998-12-27
JPH0649480A (ja) 1994-02-22
NO932205L (no) 1993-12-17
NO300550B1 (no) 1997-06-16
EP0576191A2 (en) 1993-12-29

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Legal Events

Date Code Title Description
FZDE Discontinued