EP0576191A3 - Separation of unsaturated products. - Google Patents

Separation of unsaturated products. Download PDF

Info

Publication number
EP0576191A3
EP0576191A3 EP9393304637A EP93304637A EP0576191A3 EP 0576191 A3 EP0576191 A3 EP 0576191A3 EP 9393304637 A EP9393304637 A EP 9393304637A EP 93304637 A EP93304637 A EP 93304637A EP 0576191 A3 EP0576191 A3 EP 0576191A3
Authority
EP
European Patent Office
Prior art keywords
separation
unsaturated products
unsaturated
products
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.)
Withdrawn
Application number
EP9393304637A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0576191A2 (en
Inventor
John Boden 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 EP0576191A2 publication Critical patent/EP0576191A2/en
Publication of EP0576191A3 publication Critical patent/EP0576191A3/en
Withdrawn legal-status Critical Current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)
EP9393304637A 1992-06-16 1993-06-15 Separation of unsaturated products. Withdrawn EP0576191A3 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
EP0576191A2 EP0576191A2 (en) 1993-12-29
EP0576191A3 true EP0576191A3 (en) 1994-11-02

Family

ID=10717202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP9393304637A Withdrawn EP0576191A3 (en) 1992-06-16 1993-06-15 Separation of unsaturated products.

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046649A1 (en) * 1996-06-03 1997-12-11 Croda International Plc Treatment of oils
DE60012934T2 (de) * 1999-02-26 2005-08-25 Martek Biosciences Corp. Verfahren zum Abtrennen von einem Docosahexaensäure enthaltenden Triglycerid 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
WO2016194359A1 (ja) * 2015-06-01 2016-12-08 備前化成株式会社 高純度・高収率な高度不飽和脂肪酸の製造方法
CN110709496A (zh) * 2017-06-14 2020-01-17 日清药业股份有限公司 含有高度不饱和脂肪酸的组合物的制造方法

Citations (8)

* 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
FR2179164A1 (enrdf_load_stackoverflow) * 1972-04-07 1973-11-16 Mitsubishi Chem Ind
US4277412A (en) * 1980-01-02 1981-07-07 The Proctor & Gamble Company Fractionation of triglyceride mixtures
EP0155097A2 (en) * 1984-02-29 1985-09-18 Babcock-Hitachi Kabushiki Kaisha Process for producing methyl ethyl ketone
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4780568A (en) * 1984-12-14 1988-10-25 Ashland Oil, Inc. Purification of methacrylic acid from an oxydehydrogenation by crystallization
CA2040925C (en) * 1990-04-24 2000-01-25 Yoshihisa Misawa Method of purifying polyunsaturated aliphatic compounds

Patent Citations (8)

* 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
FR2179164A1 (enrdf_load_stackoverflow) * 1972-04-07 1973-11-16 Mitsubishi Chem Ind
US4277412A (en) * 1980-01-02 1981-07-07 The Proctor & Gamble Company Fractionation of triglyceride mixtures
EP0155097A2 (en) * 1984-02-29 1985-09-18 Babcock-Hitachi Kabushiki Kaisha Process for producing methyl ethyl ketone
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

Also Published As

Publication number Publication date
TW240175B (enrdf_load_stackoverflow) 1995-02-11
EP0576191A2 (en) 1993-12-29
ZA934243B (en) 1994-01-12
FI932737L (fi) 1993-12-17
AU4130793A (en) 1993-12-23
NO932205D0 (no) 1993-06-15
NO300550B1 (no) 1997-06-16
CA2098526A1 (en) 1993-12-17
NO932205L (no) 1993-12-17
GB9212788D0 (en) 1992-07-29
AU672405B2 (en) 1996-10-03
NZ247884A (en) 1995-10-26
FI932737A0 (fi) 1993-06-15
KR940000408A (ko) 1994-01-03
JPH0649480A (ja) 1994-02-22
FI932737A7 (fi) 1993-12-17
RU2124045C1 (ru) 1998-12-27

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Effective date: 19980827