发明公开
- 专利标题: Process for the production of silicon
- 专利标题(中): Verfahren zur Herstellung von Silicium。
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申请号: EP86201271.3申请日: 1986-07-21
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公开(公告)号: EP0219142A2公开(公告)日: 1987-04-22
- 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: US758597 19850724
- 主分类号: C01B33/02
- IPC分类号: C01B33/02
摘要:
A process is disclosed for the production of elemental silicon that utilizes a non-reactive condensible gas as a means for purging the reactor of ambient air prior to the introduction of an alkali metal and a silicon tetrahalide.
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