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Title:
ENKASAKUSANNO ARUKARIKINZOKUENANMONIUMUENMATAHA ARUKARIDORUIKINZOKUENNO SEIHO
Document Type and Number:
Japanese Patent JPS5136418
Kind Code:
A
Abstract:
1468790 Salts of chloroacetic acids HOECHST AG 19 June 1975 [6 July 1974] 26131/75 Heading C2C Alkali metal, ammonium or alkaline earth metal salts of chlorinated acetic acids are produced by reacting a chloroacetic acid with a suitable base and/or salt-forming derivative thereof at 20-150‹ C. by introducing them into a fluidized bed reactor, the bed being prepared from the resulting salt and being fluidized by means of an inert gas or liquid, and the resulting readily flowable salt is discharged from the fluidized bed reactor continuously or intermittently, at the same rate as it is being formed. Liquid or dissolved chloroacetic acid is preferably sprayed into the fluidized bed reactor or molten acid is introduced in vapour form by means of an inert gas. The basic compound may be added either in substance, solution or suspension and is preferably an oxide, hydroxide, carbonate or ammonia. In the examples sodium monochloroacetate, ammonium monochloroacetate and potassium trichloroacetate are prepared.

Inventors:
HAARARUTO SHORUTSU
GYUNTERU KEENITSUHI
YOAHIMU FUNDETSUKU
BARUTERU BURUKUHARUTO
BIRUFURIITO PIICHU
Application Number:
JP7846775A
Publication Date:
March 27, 1976
Filing Date:
June 24, 1975
Export Citation:
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Assignee:
HOECHST AG
International Classes:
B01J8/14; C07C51/00; C07C53/16; C07C51/41; C07C67/00; (IPC1-7): B01J8/14; C07C53/16



 
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