发明名称 Method for manufacture of ferrosilicon nitride
摘要 Method for the manufacture of ferrosilicon nitride is disclosed. The method produces ferrosilicon nitride with a silicon nitride content of 65% to 85% by weight by oxidizing the metallic iron which is present in the ferrosilicon nitride in an aqueous medium in the presence of selected oxidizing agents while forcing a mixture of air and steam through the aqueous medium.
申请公布号 US4150999(A) 申请公布日期 1979.04.24
申请号 US19780911420 申请日期 1978.06.01
申请人 DENKI KAGAKU KOGYO K K 发明人 IWAMOTO, SADAYUKI
分类号 C04B35/584;(IPC1-7):C04B35/58 主分类号 C04B35/584
代理机构 代理人
主权项
地址