发明授权
- 专利标题: Method for manufacturing titanium powder or titanium composite powder
- 专利标题(中): 制造钛粉或钛复合粉的方法
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申请号: US516447申请日: 1990-04-30
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公开(公告)号: US5032176A公开(公告)日: 1991-07-16
- 发明人: Hiroshi Kametani , Hidenori Sakai
- 申请人: Hiroshi Kametani , Hidenori Sakai
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: N.K.R. Company, Ltd.,Kokan Mining Co., Ltd.
- 当前专利权人: N.K.R. Company, Ltd.,Kokan Mining Co., Ltd.
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX1-130919 19890524
- 主分类号: C01G23/00
- IPC分类号: C01G23/00 ; B22F9/28 ; C01G23/04 ; C22B34/12
摘要:
A method for manufacturing a titanium powder, which comprises the steps of: causing a molten reducing agent comprising molten magnesium at a temperature of 650.degree. to 900.degree. C. or molten sodium at a temperature of 100.degree. to 900.degree. C. to fall into a reaction vessel; ejecting a titanium tetrachloride gas at a temperature of 650.degree. to 900.degree. C. toward the falling flow of the molten reducing agent in the reaction vessel to atomize the molten reducing agent, and producing titanium particles containing molten reaction product which comprises molten magnesium chloride or molten sodium chloride, through a reducing reaction between the atomized molten reducing agent and the titanium tetrachloride gas; and removing the reaction product from the titanium particles containing the reaction product to manufacture a titanium powder.
公开/授权文献
- US3933757A Dicyclopentadiene thermosetting polyester 公开/授权日:1976-01-20
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