DE3162818D1 - Separation process - Google Patents

Separation process

Info

Publication number
DE3162818D1
DE3162818D1 DE8181201052T DE3162818T DE3162818D1 DE 3162818 D1 DE3162818 D1 DE 3162818D1 DE 8181201052 T DE8181201052 T DE 8181201052T DE 3162818 T DE3162818 T DE 3162818T DE 3162818 D1 DE3162818 D1 DE 3162818D1
Authority
DE
Germany
Prior art keywords
mixture
fraction enriched
retentate
permeate
compounds
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.)
Expired
Application number
DE8181201052T
Other languages
English (en)
Inventor
Gupta Achintya Kumar Sen
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.)
SEN GUPTA, ACHINTYA KUMAR, DR., 4040 NEUSS, DE
Original Assignee
Unilever PLC
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.)
Filing date
Publication date
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Application granted granted Critical
Publication of DE3162818D1 publication Critical patent/DE3162818D1/de
Expired 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
    • C11B7/0066—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 between two or more non-miscible solvent phases
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J7/00—Phosphatide compositions for foodstuffs, e.g. lecithin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • C11B3/00—Refining fats or fatty oils
    • C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Nanotechnology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicinal Preparation (AREA)
  • Steroid Compounds (AREA)
  • External Artificial Organs (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pyrrole Compounds (AREA)
DE8181201052T 1980-10-02 1981-09-21 Separation process Expired DE3162818D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031784 1980-10-02

Publications (1)

Publication Number Publication Date
DE3162818D1 true DE3162818D1 (en) 1984-04-26

Family

ID=10516437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181201052T Expired DE3162818D1 (en) 1980-10-02 1981-09-21 Separation process

Country Status (14)

Country Link
US (1) US4496489A (de)
EP (1) EP0049914B1 (de)
AT (1) ATE6789T1 (de)
AU (1) AU543039B2 (de)
BR (1) BR8106308A (de)
CA (1) CA1179278A (de)
DE (1) DE3162818D1 (de)
DK (1) DK435981A (de)
ES (1) ES505921A0 (de)
FI (1) FI813015L (de)
GR (1) GR74979B (de)
IE (1) IE51912B1 (de)
NO (1) NO813336L (de)
ZA (1) ZA816767B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59500497A (ja) * 1982-04-08 1984-03-29 ユニリ−バ−　ナ−ムロ−ゼ　ベンノ−トシヤ−プ 分離方法
AU548951B2 (en) * 1982-04-21 1986-01-09 Unilever Plc Process for refining lipids by ultrafiltration
GB8324672D0 (en) * 1983-09-14 1983-10-19 Unilever Plc Phosphatide mixture
GB8423229D0 (en) * 1984-09-14 1984-10-17 Unilever Plc Treating triglyceride oil
AU659126B2 (en) * 1991-01-18 1995-05-11 Kao Corporation Phospholipid composition, fat and oil composition containing the same and process for producing phosphatidic acids
US5319116A (en) * 1992-02-12 1994-06-07 Gary Viole Lecithin fractions and dilutions, methods for their preparation and pharmacological uses thereof
JP2987682B2 (ja) * 1995-06-19 1999-12-06 花王株式会社 酸性リン脂質の濃縮法
US5700668A (en) † 1995-12-08 1997-12-23 Italfarmaco Sud S.P.A. Process for the industrial preparation of phosphatidylserine
US6140519A (en) * 1998-12-07 2000-10-31 Archer-Daniels-Midland Company Process for producing deoiled phosphatides
US6207209B1 (en) 1999-01-14 2001-03-27 Cargill, Incorporated Method for removing phospholipids from vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, and membrane
US6833149B2 (en) * 1999-01-14 2004-12-21 Cargill, Incorporated Method and apparatus for processing vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, membrane, and lecithin product
US6706299B2 (en) * 2001-03-28 2004-03-16 Council Of Scientific And Industrial Research Process for the preparation of rice bran oil low in phosphorous content
US6878532B1 (en) 2003-04-28 2005-04-12 Sioux Biochemical, Inc. Method of producing phosphatidylserine
US7033294B2 (en) * 2003-06-11 2006-04-25 Specialized Bicycle Components Bicycle rear derailleur guard
US20060182855A1 (en) * 2003-07-24 2006-08-17 John Van De Sype Preparation of coated powder
DE10353150A1 (de) 2003-11-14 2005-06-16 Cognis Deutschland Gmbh & Co. Kg Verfahren zur gleichzeitigen Herstellung von Sterolen und polaren Lipiden
US7465717B2 (en) * 2004-09-27 2008-12-16 Soymor Process for releasing and extracting phosphatides from a phosphatide-containing matrix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933814A (en) * 1959-05-12 1963-08-14 Unilever Ltd Improvements in or relating to the purification of phosphatides
US3847804A (en) * 1973-02-20 1974-11-12 Abcor Inc Process of treating wool-scouring liquor and centrifuge effluent
US4166823A (en) * 1974-03-22 1979-09-04 Thomas J. Lipton, Inc. Process for purifying phosphatides
GB1509543A (en) * 1974-05-16 1978-05-04 Unilever Ltd Purification process
GB1564402A (en) * 1975-11-13 1980-04-10 Unilever Ltd Purification process
DE2718797B2 (de) * 1977-04-27 1979-10-04 A. Nattermann & Cie Gmbh, 5000 Koeln Verfahren zur Gewinnung von ölhaltigen hochgereinigten Phosphatidylcholinen
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
US4210594A (en) * 1977-12-08 1980-07-01 The Procter & Gamble Company Process for separating esters of fatty acids
DE2818608A1 (de) * 1978-04-27 1979-10-31 Max Planck Gesellschaft Filter zur entfernung von apolaren organischen substanzen aus gasen

Also Published As

Publication number Publication date
DK435981A (da) 1982-04-03
EP0049914A1 (de) 1982-04-21
NO813336L (no) 1982-04-05
CA1179278A (en) 1984-12-11
IE812247L (en) 1982-04-02
EP0049914B1 (de) 1984-03-21
AU7575881A (en) 1982-04-08
IE51912B1 (en) 1987-04-29
FI813015L (fi) 1982-04-03
ATE6789T1 (de) 1984-04-15
ES8306762A1 (es) 1983-06-01
GR74979B (de) 1984-07-12
ES505921A0 (es) 1983-06-01
US4496489A (en) 1985-01-29
ZA816767B (en) 1983-04-27
BR8106308A (pt) 1982-06-22
AU543039B2 (en) 1985-03-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SEN GUPTA, ACHINTYA KUMAR, DR., 4040 NEUSS, DE

8339 Ceased/non-payment of the annual fee