AU4958599A - Isolation and purification of sterols from neutrals fraction of tall oil pitch by dual decantation crystallization - Google Patents

Isolation and purification of sterols from neutrals fraction of tall oil pitch by dual decantation crystallization

Info

Publication number
AU4958599A
AU4958599A AU49585/99A AU4958599A AU4958599A AU 4958599 A AU4958599 A AU 4958599A AU 49585/99 A AU49585/99 A AU 49585/99A AU 4958599 A AU4958599 A AU 4958599A AU 4958599 A AU4958599 A AU 4958599A
Authority
AU
Australia
Prior art keywords
sterols
decantation
crystallization
dual
isolation
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.)
Abandoned
Application number
AU49585/99A
Inventor
Thomas J. Cuff
Julian E. Parker III
Philip L. Robinson
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.)
Westvaco Corp
Original Assignee
Westvaco Corp
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 Westvaco Corp filed Critical Westvaco Corp
Publication of AU4958599A publication Critical patent/AU4958599A/en
Abandoned 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
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/005—Recovery of fats, fatty oils or fatty acids from waste materials of residues of the fabrication of wood-cellulose (in particular tall-oil)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU49585/99A 1998-12-07 1999-07-12 Isolation and purification of sterols from neutrals fraction of tall oil pitch by dual decantation crystallization Abandoned AU4958599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20622898A 1998-12-07 1998-12-07
US09206228 1998-12-07
PCT/US1999/014137 WO2000034305A1 (en) 1998-12-07 1999-07-12 Isolation and purification of sterols from neutrals fraction of tall oil pitch by dual decantation crystallization

Publications (1)

Publication Number Publication Date
AU4958599A true AU4958599A (en) 2000-06-26

Family

ID=22765498

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49585/99A Abandoned AU4958599A (en) 1998-12-07 1999-07-12 Isolation and purification of sterols from neutrals fraction of tall oil pitch by dual decantation crystallization

Country Status (3)

Country Link
AR (1) AR019781A1 (en)
AU (1) AU4958599A (en)
WO (1) WO2000034305A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000064923A1 (en) * 1999-04-27 2000-11-02 Sterol Technologies Ltd. Process for the isolation of phytosterols from neutral substances using hydrocarbon and alcohol based solvent systems
US8318962B2 (en) * 2006-12-29 2012-11-27 Cognis Ip Management Gmbh Process for recovering sterols from a crude source containing sterol esters
CN111875659B (en) * 2020-08-21 2021-10-08 宜春大海龟生命科学有限公司 Method for purifying phytosterol

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530810A (en) * 1949-08-23 1950-11-21 Pittsburgh Plate Glass Co Separation of unsaponifiable matter from tall oil residue
US3691211A (en) * 1970-12-07 1972-09-12 Procter & Gamble Process for preparing sterols from tall oil pitch
US3840570A (en) * 1970-12-07 1974-10-08 Procter & Gamble Process for preparing sterols from tall oil pitch
JPS5512080B2 (en) * 1973-09-18 1980-03-29
US4044031A (en) * 1976-07-02 1977-08-23 Ake Allan Johansson Process for the separation of sterols
FI59416C (en) * 1979-11-19 1981-08-10 Farmos Oy FOERFARANDE FOER UTVINNING AV BETA-SITOSTEROL UR EN STEROLBLANDNING UTVUNNEN FRAON RAOSAOPANS NEUTRALFRAKTION
FI63423C (en) * 1981-01-27 1983-06-10 Farmos Oy FOERFARANDE FOER SEPARERING AV BETA-SITOSTEROL FRAON EN STEROLBLANDNING UTVUNNEN UR RAOSAOPANS NEUTRALFRAKTION
US4524024A (en) * 1983-02-10 1985-06-18 The Badger Company, Inc. Processes of recovering fatty acids and sterols from tall oil pitch
CS250645B1 (en) * 1985-12-29 1987-04-16 Reiner Seifert Method of sterols' insulation from secondary productions' products

Also Published As

Publication number Publication date
WO2000034305A1 (en) 2000-06-15
AR019781A1 (en) 2002-03-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase