发明授权
- 专利标题: Powdery desulfurizer composition
- 专利标题(中): 粉末脱硫剂组成
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申请号: US260884申请日: 1981-05-06
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公开(公告)号: US4420333A公开(公告)日: 1983-12-13
- 发明人: Atsushi Takahashi , Yoshiharu Muratsubaki , Hiroyuki Ishizaka
- 申请人: Atsushi Takahashi , Yoshiharu Muratsubaki , Hiroyuki Ishizaka
- 申请人地址: JPX Tokyo
- 专利权人: Nippon Carbide Kogyo Kabushiki Kaisha
- 当前专利权人: Nippon Carbide Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX55-61261 19800510
- 主分类号: C21C1/02
- IPC分类号: C21C1/02 ; C21C7/064 ; C22B9/10 ; C21C7/02
摘要:
A powdery desulfurizer composition for injection desulfurization of molten iron, said composition comprising 30 to 90% by weight of quicklime and 70 to 10% by weight of diamide lime.
公开/授权文献
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