GB660017A - Improvements in or relating to the separation of fatty acids and fatty acid derivatives - Google Patents

Improvements in or relating to the separation of fatty acids and fatty acid derivatives

Info

Publication number
GB660017A
GB660017A GB26035/48A GB2603548A GB660017A GB 660017 A GB660017 A GB 660017A GB 26035/48 A GB26035/48 A GB 26035/48A GB 2603548 A GB2603548 A GB 2603548A GB 660017 A GB660017 A GB 660017A
Authority
GB
United Kingdom
Prior art keywords
separation
rubber
oil
acid ester
vitamin
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
GB26035/48A
Other languages
English (en)
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.)
Unilever PLC
Lever Brothers and Unilever Ltd
Original Assignee
Unilever PLC
Lever Brothers and Unilever Ltd
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, Lever Brothers and Unilever Ltd filed Critical Unilever PLC
Publication of GB660017A publication Critical patent/GB660017A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/243Dialysis
    • B01D61/244Dialysis comprising multiple dialysis steps
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11CFATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/08Refining
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23JPROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J7/00Phosphatide compositions for foodstuffs, e.g. lecithin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/243Dialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/24Rubbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/301Polyvinylchloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/40Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/40Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B3/00Refining fats or fatty oils
    • C11B3/008Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B3/00Refining fats or fatty oils
    • C11B3/16Refining fats or fatty oils by mechanical means
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B7/00Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fats And Perfumes (AREA)
GB26035/48A 1947-10-11 1948-10-06 Improvements in or relating to the separation of fatty acids and fatty acid derivatives Expired GB660017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL660017X 1947-10-11

Publications (1)

Publication Number Publication Date
GB660017A true GB660017A (en) 1951-10-31

Family

ID=19795403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26035/48A Expired GB660017A (en) 1947-10-11 1948-10-06 Improvements in or relating to the separation of fatty acids and fatty acid derivatives

Country Status (3)

Country Link
DE (1) DE813065C (US07122603-20061017-C00045.png)
GB (1) GB660017A (US07122603-20061017-C00045.png)
NL (1) NL72285C (US07122603-20061017-C00045.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913507A (en) * 1957-10-15 1959-11-17 American Oil Co Hydrocarbon conversion with dialytic separation of the catalyst from the hydrocarbon products
JPS5284206A (en) * 1975-11-13 1977-07-13 Unilever Nv Method of purifying crude glyceride oil composition
US4062882A (en) * 1974-05-16 1977-12-13 Lever Brothers Company Process for refining crude glyceride oils by membrane filtration
GB2118568A (en) * 1982-04-21 1983-11-02 Unilever Plc Refining lipids
WO2003002237A2 (en) * 2001-06-26 2003-01-09 Exxonmobil Research And Engineering Company Use of membranes to separate organic liquids having different polarities
WO2013068846A1 (en) * 2011-11-09 2013-05-16 Pronova Biopharma Norge As Membrane-based processes for reducing at least one impurity and making a concentrate comprising at least one natural component from a marine fatty acid oil mixture, and compositions resulting thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913507A (en) * 1957-10-15 1959-11-17 American Oil Co Hydrocarbon conversion with dialytic separation of the catalyst from the hydrocarbon products
US4062882A (en) * 1974-05-16 1977-12-13 Lever Brothers Company Process for refining crude glyceride oils by membrane filtration
JPS5284206A (en) * 1975-11-13 1977-07-13 Unilever Nv Method of purifying crude glyceride oil composition
US4093540A (en) 1975-11-13 1978-06-06 Lever Brothers Company Purification process
JPS5614715B2 (US07122603-20061017-C00045.png) * 1975-11-13 1981-04-06
GB2118568A (en) * 1982-04-21 1983-11-02 Unilever Plc Refining lipids
WO2003002237A2 (en) * 2001-06-26 2003-01-09 Exxonmobil Research And Engineering Company Use of membranes to separate organic liquids having different polarities
WO2003002237A3 (en) * 2001-06-26 2003-10-23 Exxonmobil Chem Patents Inc Use of membranes to separate organic liquids having different polarities
AU2002352309B2 (en) * 2001-06-26 2007-06-14 Exxonmobil Research And Engineering Company Use of membranes to separate organic liquids having different polarities
WO2013068846A1 (en) * 2011-11-09 2013-05-16 Pronova Biopharma Norge As Membrane-based processes for reducing at least one impurity and making a concentrate comprising at least one natural component from a marine fatty acid oil mixture, and compositions resulting thereof

Also Published As

Publication number Publication date
NL72285C (US07122603-20061017-C00045.png)
DE813065C (de) 1951-09-06

Similar Documents

Publication Publication Date Title
US3652397A (en) Preparation of phosphatides
ATE18775T1 (de) Raffinieren.
ES437700A1 (es) Procedimiento para la refinacion de composiciones de aceitesde gliceridos impuras.
JP5992336B2 (ja) 固液抽出
GB660017A (en) Improvements in or relating to the separation of fatty acids and fatty acid derivatives
US2403458A (en) Solvent extraction of drying oils
CN105820035B (zh) 一种利用桉叶素分离水溶液中环烷醇的方法及其应用
US2573900A (en) Treatment of glyceride oils
US3751442A (en) Extraction of unsaponifiable fractions from natural fats
ES2025678T3 (es) Procedimiento y dispositivo de separacion con ayuda de un fluido supercritico.
US2090738A (en) Process of purifying oil and vitamin fractions thereof
US2396680A (en) Natural antioxidants
US2980718A (en) Method of degumming soybean oil
FR2203592A1 (en) Edible oils with increased polyunsaturated acid content - by extraction with N-substituted amide solvents
GB2578478A (en) Chloropropanol removal process
US2524103A (en) Treatment of glyceride oils
GB661374A (en) Process for separating oil-soluble substances
GB670764A (en) Improvements in or relating to methods of obtaining products derived from palm oil
US2304074A (en) Dehydrated castob oil treatment
US9133415B2 (en) Solid/liquid extraction with a solvent comprising between 5 and 8 carbon atoms and 1 or 2 oxygen atoms
US2573899A (en) Solvent fractionation of glyceride oils
FR2204360A1 (en) Simulated cheese from emulsified fats - prepd by transesterification with butyrates and emulsification with milk products
SU132353A1 (ru) Способ выделени жирных кислот
US2573896A (en) Treatment of glyceride oils
AOYAGI et al. The native constituents of acetone soluble neutral fats of Mycobacterium tuberculosis BCG