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Withdrawn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Withdrawn legal-status Critical Current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
GB929212788A GB9212788D0 (en) 1992-06-16 1992-06-16 Separation of unsaturates
GB9212788 1992-06-16

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046220A1 (en) * 1996-06-03 1997-12-11 Croda International Plc Vegetable oil compositions
WO2000050547A1 (en) * 1999-02-26 2000-08-31 Monsanto Company Process for separating a triglyceride comprising a docosahexaenoic acid residue from a mixture of triglycerides
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
US10196584B2 (en) 2015-06-01 2019-02-05 Bizen Chemical Co., Ltd. Production method of highly unsaturated fatty acid with high purity/high yield
US10899994B2 (en) * 2017-06-14 2021-01-26 Nisshin Pharma Inc. Method for producing polyunsaturated fatty acid-containing composition

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

Similar Documents

Publication Publication Date Title
MA22889A1 (fr) Procede de preparation de produits nouveaux
FR2684516B1 (fr) Enfouisseur de produits liquides.
MA22016A1 (fr) Granules dispersibles de produits fongicides .
FI935666A7 (fi) Ruokatuote
FR2682088B1 (fr) Conditionnement pour la preparation extemporanee de produits medicamenteux.
KR950703872A (ko) 육제품(Meat Products)
ITRM920915A0 (it) Procedimento per la preparazione di l-(-)- carnitina a partire da un prodotto di scarto avente opposta configurazione.
DK83292D0 (da) Broedprodukt
FR2690422B1 (fr) Dispensateur de produits fluides.
EP0576191A3 (en) Separation of unsaturated products.
DK86492D0 (da) Laegemiddel
FI944507A0 (fi) Menetelmä oksotuotteiden valmistamiseksi
MA22880A1 (fr) Procede de preparation de produits pharmaceutiques .
IT8720564A0 (it) Impianto elettrostatico per il trattamento di prodotti alimentari.
FR2677273B1 (fr) Installation de manipulations de produits hautement actifs.
FR2699572B1 (fr) Diffuseur de produits sanitaires pour "water-closed".
EP0620975A3 (en) Improved microwaveability of baked products.
FI944508A0 (fi) Menetelmä hiilivetyjen osittaishapetustuotteiden valmistamiseksi
DK19592D0 (da) Levnedsmiddelprodukt
FR2591199B1 (fr) Distributeur vertical de produits en feuilles.
FI943124L (fi) Atsetidinolireaktiotuotteita
MA22459A1 (fr) Preparation de nouveaux produits .
FR2599949B3 (fr) Etui pour produits de beaute.
FR2713606B1 (fr) Distributeur de produits en feuilles.
FI924398A0 (fi) Sovitelma tuotteen tai tuotteiden hygieeniseksi käsittelemiseksi

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

17P Request for examination filed

Effective date: 19950216

17Q First examination report despatched

Effective date: 19970204

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCOTIA HOLDINGS PLC

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19980827