ATE249413T1 - Wiedergewinnung von mehrfach ungesättigten fettsäuren aus harnstoffaddukten - Google Patents

Wiedergewinnung von mehrfach ungesättigten fettsäuren aus harnstoffaddukten

Info

Publication number
ATE249413T1
ATE249413T1 AT00952080T AT00952080T ATE249413T1 AT E249413 T1 ATE249413 T1 AT E249413T1 AT 00952080 T AT00952080 T AT 00952080T AT 00952080 T AT00952080 T AT 00952080T AT E249413 T1 ATE249413 T1 AT E249413T1
Authority
AT
Austria
Prior art keywords
fatty acids
recovery
polyunsaturated fatty
urea adducts
fatty acid
Prior art date
Application number
AT00952080T
Other languages
English (en)
Inventor
Elin Kulas
Harald Breivik
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Application granted granted Critical
Publication of ATE249413T1 publication Critical patent/ATE249413T1/de

Links

Classifications

    • 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
    • C11C1/08—Refining
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • C11B7/005—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 used at superatmospheric pressures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00952080T 1999-08-11 2000-07-31 Wiedergewinnung von mehrfach ungesättigten fettsäuren aus harnstoffaddukten ATE249413T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO993882A NO310113B1 (no) 1999-08-11 1999-08-11 Fremgangsmåte for utvinning av flerumettede fettsyrer fra ureakomplekser
PCT/NO2000/000252 WO2001010809A1 (en) 1999-08-11 2000-07-31 Recovery of polyunsaturated fatty acids from urea adducts

Publications (1)

Publication Number Publication Date
ATE249413T1 true ATE249413T1 (de) 2003-09-15

Family

ID=19903651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952080T ATE249413T1 (de) 1999-08-11 2000-07-31 Wiedergewinnung von mehrfach ungesättigten fettsäuren aus harnstoffaddukten

Country Status (10)

Country Link
US (1) US6528669B1 (de)
EP (1) EP1202950B1 (de)
JP (1) JP2003506423A (de)
AT (1) ATE249413T1 (de)
AU (1) AU6484000A (de)
CA (1) CA2380960A1 (de)
DE (1) DE60005200T2 (de)
ES (1) ES2203502T3 (de)
NO (1) NO310113B1 (de)
WO (1) WO2001010809A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ518504A (en) * 2002-04-22 2005-05-27 Ind Res Ltd Use of near-critical fluids in the separation of saturated and mono-unsaturated fatty acids from urea-containing solutions
US20060135610A1 (en) * 2004-12-22 2006-06-22 Bortz Jonathan D Cardiovascular compositions
DE102007049718A1 (de) 2007-10-16 2009-04-23 Sepura Gmbh Verarbeitung von Harnstoffkristallisaten aus der Fischölverarbeitung
WO2011056982A1 (en) 2009-11-05 2011-05-12 Purdue Research Foundation Method of lowering the cloud point of fatty acid esters
EP3348262A1 (de) 2012-01-06 2018-07-18 Omthera Pharmaceuticals Inc. Verfahren zur herstellung von dpa-angereicherten zusammensetzungen von mehrfach ungesättigten omega-3-fettsäuren in freier säureform
RU2645075C2 (ru) 2012-05-07 2018-02-15 Омтера Фармасьютикалс, Инк. Композиции статинов и омега-3 жирных кислот
CN103627759A (zh) * 2013-09-12 2014-03-12 郑州市中食农产品加工研究院 鱼籽活性成分的提取和制备技术
EP2881456A1 (de) 2013-12-04 2015-06-10 Natac Pharma, S.L. Enzymatisches Verfahren zur Trennung von Phytansäure aus Fetten oder Ölen damit und zur Wiederherstellung unveränderter, phytansäurefreier Produkte
CN105272844B (zh) * 2014-06-09 2017-05-17 河北海德生物科技有限公司 一种提纯高纯鱼油epa乙酯和dha乙酯的方法
CN105566167B (zh) * 2014-10-17 2018-04-03 浙江医药股份有限公司新昌制药厂 一种脲包工艺中尿素的回收方法
EP3273954B1 (de) 2015-03-26 2020-10-28 Tiberio Bruzzese Gereinigte zusammensetzungen aus mehrfach ungesättigten fettsäuren, deren herstellungsverfahren und deren verwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1095744A (ja) * 1996-09-20 1998-04-14 Nof Corp 高度不飽和脂肪酸又はそのアルキルエステルの製造方法

Also Published As

Publication number Publication date
AU6484000A (en) 2001-03-05
NO310113B1 (no) 2001-05-21
NO993882L (no) 2001-02-13
DE60005200D1 (de) 2003-10-16
WO2001010809A1 (en) 2001-02-15
DE60005200T2 (de) 2004-07-01
EP1202950B1 (de) 2003-09-10
ES2203502T3 (es) 2004-04-16
CA2380960A1 (en) 2001-02-15
NO993882D0 (no) 1999-08-11
JP2003506423A (ja) 2003-02-18
EP1202950A1 (de) 2002-05-08
US6528669B1 (en) 2003-03-04

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