发明名称 BENZOTHIAZEPINE DERIVATIVE AND ITS PREPARATION
摘要 PURPOSE:To improve the strength and recarburizing efficiency of a recarburizer used in melting cast iron in a low frequency induction furnace, by solidifying and binding electrode powder with a mixt. of polyvinyl alcohol and carboxymethylcellulose as a binder.
申请公布号 JPS608284(B2) 申请公布日期 1985.03.01
申请号 JP19770026488 申请日期 1977.03.10
申请人 DENKI KAGAKU KOGYO KK 发明人 MATSUZAWA KIKUO
分类号 C21C1/08;C08L101/16;C21C5/00;C21C7/00;C22B1/244 主分类号 C21C1/08
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