SU1116A1 - Method for purifying sulfo-aromatic fatty acids - Google Patents

Method for purifying sulfo-aromatic fatty acids

Info

Publication number
SU1116A1
SU1116A1 SU75483A SU75483A SU1116A1 SU 1116 A1 SU1116 A1 SU 1116A1 SU 75483 A SU75483 A SU 75483A SU 75483 A SU75483 A SU 75483A SU 1116 A1 SU1116 A1 SU 1116A1
Authority
SU
USSR - Soviet Union
Prior art keywords
sulfo
fatty acids
purifying
aromatic fatty
aromatic
Prior art date
Application number
SU75483A
Other languages
Russian (ru)
Inventor
Г.С. Петров
П.И. Шестаков
Original Assignee
Г.С. Петров
П.И. Шестаков
Filing date
Publication date
Application filed by Г.С. Петров, П.И. Шестаков filed Critical Г.С. Петров
Application granted granted Critical
Publication of SU1116A1 publication Critical patent/SU1116A1/en

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Description

;;i; Г : . / ;;::.: V,: ; ПРЕДМЕТ ПАТЕНТА. Способ очищени  сульфо-ароматнческих жирных кислот, отличающиос  тем, что сульфированную смесь нена , СЫШеННЫХ жировых кислот или их ЭфН : ров с ароматическими углсподородами, , по улалении избытка серной кислоты и .растворении в водном снирте, подпергают экстрагированию при помощи бен (зина, бензола или т. п. дл  удалени  .; растворимых в них примесей.;; i; G:. / ;; ::.: V ,:; SUBJECT OF THE PATENT. The method of purification of sulfo-aromatic fatty acids, characterized in that the sulphonated mixture of NENA, REFINISHED fatty acids or their EfN: with aromatic carbonic hydrogen, by removing excess sulfuric acid and dissolving in a water bath, is extracted by extraction with benine (zine, benzene or the like to remove impurities soluble in them.

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SU75483A 1922-04-27 Method for purifying sulfo-aromatic fatty acids SU1116A1 (en)

Publications (1)

Publication Number Publication Date
SU1116A1 true SU1116A1 (en) 1924-09-15

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