GB850355A - Improvements in or relating to the purification of detergents - Google Patents

Improvements in or relating to the purification of detergents

Info

Publication number
GB850355A
GB850355A GB1715358A GB1715358A GB850355A GB 850355 A GB850355 A GB 850355A GB 1715358 A GB1715358 A GB 1715358A GB 1715358 A GB1715358 A GB 1715358A GB 850355 A GB850355 A GB 850355A
Authority
GB
United Kingdom
Prior art keywords
sulphonate
fatty
soap
sulphonates
fatty acyl
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
GB1715358A
Inventor
David Dutton Penketh
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
Original Assignee
Unilever PLC
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
Priority to BE579117D priority Critical patent/BE579117A/xx
Application filed by Unilever PLC filed Critical Unilever PLC
Priority to GB1715358A priority patent/GB850355A/en
Publication of GB850355A publication Critical patent/GB850355A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D10/00Compositions of detergents, not provided for by one single preceding group
    • C11D10/04Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap

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)
  • Detergent Compositions (AREA)

Abstract

A method of purifying mixtures of soap and fatty acyl aminomethane sulphonate, in which the sulphonate is suitably derived from mixed C12-C18 fatty acids of which not more than 50% are unsaturated, preferably palm kernel fatty acyl aminomethane sulphonate, consists in boiling the mixture with additional water together, if necessary, with additional salt, so that the upper layer which forms on settling consists essentially of a purified mixture of soap and sulphonate, and the lower layer consists of an aqueous solution containing the bulk of the inorganic salts. Fatty amides may be present in the composition in amounts either (a) so that when the weight ratio of sulphonate to soap is not greater than 1.5, the amide comprises not more than 12% by weight of the sulphonate, or (b) so that when the weight ratio of sulphonate to soap is not greater than 3:7, the amide comprises not more than a third by weight of the sulphonate. Rosin soaps may also be present, and the final purified mixture generally contains less than 2% salt. The aqueous layer containing the inorganic salts, is suitable when separated for re-use in a further salting-out treatment. According to the Provisional Specification, a similar purification procedure may be applied to compositions containing, in addition to soap, alkyl sulphates, fatty monoglyceride sulphates, fatty alkane sulphonates, fatty acyl oxyalkane sulphonates, alkylaryl sulphonates, fatty alkyl phosphates, fatty acyl aminoalkane carboxylates, and other fatty acyl aminoalkane sulphonates.
GB1715358A 1958-05-29 1958-05-29 Improvements in or relating to the purification of detergents Expired GB850355A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE579117D BE579117A (en) 1958-05-29
GB1715358A GB850355A (en) 1958-05-29 1958-05-29 Improvements in or relating to the purification of detergents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1715358A GB850355A (en) 1958-05-29 1958-05-29 Improvements in or relating to the purification of detergents

Publications (1)

Publication Number Publication Date
GB850355A true GB850355A (en) 1960-10-05

Family

ID=10090222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1715358A Expired GB850355A (en) 1958-05-29 1958-05-29 Improvements in or relating to the purification of detergents

Country Status (2)

Country Link
BE (1) BE579117A (en)
GB (1) GB850355A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9079811B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US9079814B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US9080134B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US10758750B2 (en) 2015-07-29 2020-09-01 Conopco, Inc. Cleansing composition with improved availability of benefit agent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9079811B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US9079814B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US9080134B2 (en) 2013-06-10 2015-07-14 Uop Llc Linear alkylbenzenes from natural oils and methods of producing
US10758750B2 (en) 2015-07-29 2020-09-01 Conopco, Inc. Cleansing composition with improved availability of benefit agent

Also Published As

Publication number Publication date
BE579117A (en)

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