Method for producing a methylene disulfonate compound

Disclosed is a method for producing a methylene disulfonate compound by reacting, in the presence of an acid and a dehydrating agent, a formaldehyde compound and at least one type of alkane disulfonic acid salt selected from a group consisting of: an alkane disulfonic acid alkali metal salt represen...

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Bibliographic Details
Main Authors SHIRAISHI HIROYUKI, FUJIWARA TAKESHI, BANDO SEIJI, HIYAMA TAKEHIRO
Format Patent
LanguageChinese
English
Published 01.05.2013
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:Disclosed is a method for producing a methylene disulfonate compound by reacting, in the presence of an acid and a dehydrating agent, a formaldehyde compound and at least one type of alkane disulfonic acid salt selected from a group consisting of: an alkane disulfonic acid alkali metal salt represented by a specific formula; and an alkane disulfonic acid alkaline earth metal salt. By means of the disclosed production method, the methylene disulfonate compound can be produced easily and economically.
Bibliography:Application Number: CN2011841091