发明公开
- 专利标题: Process for the reduction of fluorides of silicon, titanium, zirconium or uranium
- 专利标题(中): 减少硅,钛,锆或铀的氟化物的方法
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申请号: EP86201275.4申请日: 1986-07-21
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公开(公告)号: EP0212711A3公开(公告)日: 1989-02-22
- 发明人: Sanjurjo, Angel , Sancier, Kenneth M.
- 申请人: ENICHEM S.p.A.
- 申请人地址: Via Medici del Vascello 26 I-20138 Milano IT
- 专利权人: ENICHEM S.p.A.
- 当前专利权人: ENICHEM S.p.A.
- 当前专利权人地址: Via Medici del Vascello 26 I-20138 Milano IT
- 代理机构: Roggero, Sergio (IT)
- 优先权: US758594 19850724
- 主分类号: C01B33/02
- IPC分类号: C01B33/02 ; C01G23/00 ; C01G25/00 ; C01G43/00 ; C22B34/12 ; C22B34/14 ; C22B60/02
摘要:
A process is disclosed for producing silicon, titanium, zirconium or uranium by reduction of a fluoro compound with sodium followed by leaching with an aqueous alkaline earth metal chloride and recovery of the sodium metal through electrolytic reduction.
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