发明授权
- 专利标题: Method of reducing iron ore using petroleum coke
- 专利标题(中): 使用石油焦减少铁矿石的方法
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申请号: US646482申请日: 1984-08-31
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公开(公告)号: US4547219A公开(公告)日: 1985-10-15
- 发明人: Toshio Matsuoka , Shinichi Kurozu , Seiji Sugimori
- 申请人: Toshio Matsuoka , Shinichi Kurozu , Seiji Sugimori
- 申请人地址: JPX Tokyo
- 专利权人: Sumitomo Heavy Industries, Ltd.
- 当前专利权人: Sumitomo Heavy Industries, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX57-113860 19820702
- 主分类号: C10L5/00
- IPC分类号: C10L5/00 ; C10L9/10 ; C21B5/00 ; C21B13/00
摘要:
A method for activating a petroleum coke which comprises impregnating the petroleum coke with an aqueous solution or suspension of an alkaline earth metal compound to contain 0.2% or more by weight of the alkaline earth metal compound in the coke.
公开/授权文献
- US5619120A Low voltage power control 公开/授权日:1997-04-08