ZA934243B - Separation of unsaturates - Google Patents
Separation of unsaturatesInfo
- Publication number
- ZA934243B ZA934243B ZA934243A ZA934243A ZA934243B ZA 934243 B ZA934243 B ZA 934243B ZA 934243 A ZA934243 A ZA 934243A ZA 934243 A ZA934243 A ZA 934243A ZA 934243 B ZA934243 B ZA 934243B
- Authority
- ZA
- South Africa
- Prior art keywords
- unsaturates
- separation
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929212788A GB9212788D0 (en) | 1992-06-16 | 1992-06-16 | Separation of unsaturates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA934243B true ZA934243B (en) | 1994-01-12 |
Family
ID=10717202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA934243A ZA934243B (en) | 1992-06-16 | 1993-06-15 | Separation of unsaturates |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0576191A3 (en) |
| JP (1) | JPH0649480A (en) |
| KR (1) | KR940000408A (en) |
| AU (1) | AU672405B2 (en) |
| CA (1) | CA2098526A1 (en) |
| FI (1) | FI932737A (en) |
| GB (1) | GB9212788D0 (en) |
| NO (1) | NO300550B1 (en) |
| NZ (1) | NZ247884A (en) |
| RU (1) | RU2124045C1 (en) |
| TW (1) | TW240175B (en) |
| ZA (1) | ZA934243B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997046219A1 (en) * | 1996-06-03 | 1997-12-11 | Croda International Plc | Compositions and uses thereof |
| 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 |
| JP5503856B2 (en) * | 2008-09-10 | 2014-05-28 | キユーピー株式会社 | Method for obtaining highly unsaturated fatty acid derivatives |
| JP6510639B2 (en) * | 2015-06-01 | 2019-05-08 | 備前化成株式会社 | Process for producing high purity, high yield highly unsaturated fatty acid |
| EP3640317B1 (en) * | 2017-06-14 | 2024-05-29 | Nisshin Pharma Inc. | Method for producing polyunsaturated fatty acid-containing composition |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2360860A (en) * | 1943-02-08 | 1944-10-24 | Shell Dev | Solvent extraction process |
| DE1946373A1 (en) * | 1969-09-12 | 1972-02-03 | Monsanto Co | Separation of unsaturated and saturated hydro - carbons by selective complexing with cuprous |
| 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 |
| 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 (en) * | 1984-02-29 | 1985-09-14 | Babcock Hitachi Kk | Synthesis of 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 |
| CA2040925C (en) * | 1990-04-24 | 2000-01-25 | Yoshihisa Misawa | Method of purifying polyunsaturated aliphatic compounds |
-
1992
- 1992-06-16 GB GB929212788A patent/GB9212788D0/en active Pending
-
1993
- 1993-06-14 JP JP5142112A patent/JPH0649480A/en active Pending
- 1993-06-15 NO NO932205A patent/NO300550B1/en unknown
- 1993-06-15 FI FI932737A patent/FI932737A/en unknown
- 1993-06-15 EP EP9393304637A patent/EP0576191A3/en not_active Withdrawn
- 1993-06-15 NZ NZ247884A patent/NZ247884A/en unknown
- 1993-06-15 RU RU93047025A patent/RU2124045C1/en active
- 1993-06-15 ZA ZA934243A patent/ZA934243B/en unknown
- 1993-06-16 KR KR1019930010930A patent/KR940000408A/en not_active Application Discontinuation
- 1993-06-16 AU AU41307/93A patent/AU672405B2/en not_active Ceased
- 1993-06-16 CA CA002098526A patent/CA2098526A1/en not_active Abandoned
- 1993-08-14 TW TW082106536A patent/TW240175B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| FI932737A (en) | 1993-12-17 |
| CA2098526A1 (en) | 1993-12-17 |
| NO300550B1 (en) | 1997-06-16 |
| NZ247884A (en) | 1995-10-26 |
| GB9212788D0 (en) | 1992-07-29 |
| TW240175B (en) | 1995-02-11 |
| EP0576191A3 (en) | 1994-11-02 |
| AU672405B2 (en) | 1996-10-03 |
| RU2124045C1 (en) | 1998-12-27 |
| KR940000408A (en) | 1994-01-03 |
| NO932205D0 (en) | 1993-06-15 |
| NO932205L (en) | 1993-12-17 |
| JPH0649480A (en) | 1994-02-22 |
| EP0576191A2 (en) | 1993-12-29 |
| AU4130793A (en) | 1993-12-23 |
| FI932737A0 (en) | 1993-06-15 |
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