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Taoka Chemical Co Ltd
Original Assignee
Taoka Chemical Co Ltd
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Publication date
Application filed by Taoka Chemical Co LtdfiledCriticalTaoka Chemical Co Ltd
Priority to JP9610875ApriorityCriticalpatent/JPS5219195A/en
Publication of JPS5219195ApublicationCriticalpatent/JPS5219195A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To produce easily high purity alkali metal sulfate from alkali metal surfite by-produced in the process for sulfonation and alkali fusion of aromatic compounds by decomposing pyrolytically the entrained impurities in the sulfite.
COPYRIGHT: (C)1977,JPO&Japio
JP9610875A1975-08-061975-08-06Process for production of high purity alkali metal sulfate from alkali metal sulfite
PendingJPS5219195A
(en)