PROCESS FOR PREPARATION OF PURE STYRENE SULFONIC ACID METAL SALT

PROCESS FOR PREPARATION OF PURE STYRENE SULFONIC ACID METAL SALT

PURPOSE:Styrene sulfonic metal salts are obtained in high purity by separation the 2-haloethylbenzene sulfonic acid, which is prepared from 2-haloethylbenzene and sulfur trioxide, as calcium salt from impurities followed by dehydrohalogenation.

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Bibliographische Detailangaben
Hauptverfasser: EMOTO TAKEO, NODA TAKESHI, KIMURA SHIROU, MURAKAMI TAKASHI, OOTOMO KAZUYOSHI
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:PURPOSE:Styrene sulfonic metal salts are obtained in high purity by separation the 2-haloethylbenzene sulfonic acid, which is prepared from 2-haloethylbenzene and sulfur trioxide, as calcium salt from impurities followed by dehydrohalogenation.