发明公开
EP0219142A2 Process for the production of silicon 失效
Verfahren zur Herstellung von Silicium。

  • 专利标题: Process for the production of silicon
  • 专利标题(中): Verfahren zur Herstellung von Silicium。
  • 申请号: EP86201271.3
    申请日: 1986-07-21
  • 公开(公告)号: EP0219142A2
    公开(公告)日: 1987-04-22
  • 发明人: Sanjurjo, AngelSancier, 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
Process for the production of silicon
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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