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
GB12662/31A
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.)
IG Farbenindustrie AG
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IG Farbenindustrie AG
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Filing date
Publication date
Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Publication of GB370211ApublicationCriticalpatent/GB370211A/en
C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Alkyl chlorides or bromides are produced by the action of aqueous hydrochloric or hydrobromic acid in the liquid phase on a dialkyl sulphate, alkyl sulphuric acid or mixture of alcohol and sulphuric acid at a temperature above 100 DEG C. The reaction may be carried out continuously. Examples are given.
GB12662/31A1930-04-291931-04-29Process for the manufacture of alkyl halides
ExpiredGB370211A
(en)
Process and apparatus for the execution of electrolytic processes, especially those with dissociable final products, for example, for the production by electrolysis of persulphuric acid or its salts.