GB591421A - Improvements in treatment and production of esters - Google Patents

Improvements in treatment and production of esters

Info

Publication number
GB591421A
GB591421A GB645845A GB645845A GB591421A GB 591421 A GB591421 A GB 591421A GB 645845 A GB645845 A GB 645845A GB 645845 A GB645845 A GB 645845A GB 591421 A GB591421 A GB 591421A
Authority
GB
United Kingdom
Prior art keywords
acids
esters
acid
sulphuric acid
added
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
GB645845A
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.)
WOLF Ltd VICTOR
Original Assignee
WOLF Ltd VICTOR
Filing date
Publication date
Application filed by WOLF Ltd VICTOR filed Critical WOLF Ltd VICTOR
Publication of GB591421A publication Critical patent/GB591421A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C11C3/00Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/04Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
    • 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
    • C11C3/00Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/003Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fatty acids with alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Esters of carboxylic acids are prepared by esterification of the acids or alcoholysis of other esters thereof with an aliphatic alcohol of less than 6 C atoms employing a hydrogen halide catalyst produced in one of the starting materials or in the reaction mixture by reaction of a metal halide soluble therein with an acid which forms with the metal an insoluble salt. Specified metal halides are the chlorides of lithium, calcium, magnesium, strontium, zinc and the bromides of sodium and calcium; suitable acids are sulphuric or phosphoric acids. In the examples: (1) sulphuric acid is added to castor oil, calcium chloride and n-butanol giving the butyl esters of the castor oil fatty acids; (2) sulphuric acid is added to olive oil, magnesium chloride and n-butanol giving the butyl esters of the olive oil acids; (3) castor oil, n-propanol and calcium chloride are treated similarly; (4) linseed fatty acid methyl ester is prepared from the linseed fatty acids, sodium bromide, methanol and sulphuric acid; (5) sulphuric acid is added to a solution of methylated spirit containing strontium bromide and benzoic acid. Specification 563,481 is referred to.
GB645845A 1945-03-15 Improvements in treatment and production of esters Expired GB591421A (en)

Publications (1)

Publication Number Publication Date
GB591421A true GB591421A (en) 1947-08-18

Family

ID=1628634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB645845A Expired GB591421A (en) 1945-03-15 Improvements in treatment and production of esters

Country Status (1)

Country Link
GB (1) GB591421A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132123B (en) * 1955-06-07 1962-06-28 Inst Francais Du Petrol Process for the preparation of castor oil fatty acid polyethylene glycol esters suitable as lubricating oils
WO2002010114A2 (en) * 2000-08-02 2002-02-07 Mj Research & Development, L.P. Of Which Mjrd, Llc Is A General Partner Transesterified fatty esters for lubricant and refrigerant oil system
CN114728880A (en) * 2020-09-16 2022-07-08 伍德沃德生物株式会社 Method for preparing ester compound based on environment-friendly and efficient esterification reaction using salt ion exchange method and compound thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132123B (en) * 1955-06-07 1962-06-28 Inst Francais Du Petrol Process for the preparation of castor oil fatty acid polyethylene glycol esters suitable as lubricating oils
WO2002010114A2 (en) * 2000-08-02 2002-02-07 Mj Research & Development, L.P. Of Which Mjrd, Llc Is A General Partner Transesterified fatty esters for lubricant and refrigerant oil system
WO2002010114A3 (en) * 2000-08-02 2002-08-15 Mj Res & Dev L P Of Which Mjrd Transesterified fatty esters for lubricant and refrigerant oil system
US7252779B2 (en) 2000-08-02 2007-08-07 Mj Research Limited Partnership Transesterification composition of fatty acid esters, and uses thereof
US7968504B2 (en) 2000-08-02 2011-06-28 MJ Research and Development, LP Transesterification composition of fatty acid esters, and uses thereof
CN114728880A (en) * 2020-09-16 2022-07-08 伍德沃德生物株式会社 Method for preparing ester compound based on environment-friendly and efficient esterification reaction using salt ion exchange method and compound thereof

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