发明授权
- 专利标题: Process for preparing organochlorosilanes
- 专利标题(中): 制备有机氯硅烷的方法
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申请号: US282688申请日: 1999-03-31
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公开(公告)号: US5981784A公开(公告)日: 1999-11-09
- 发明人: Wilfried Kalchauer , Herbert Straussberger , Willi Streckel
- 申请人: Wilfried Kalchauer , Herbert Straussberger , Willi Streckel
- 申请人地址: DEX Munchen
- 专利权人: Wacker-Chemie GmbH
- 当前专利权人: Wacker-Chemie GmbH
- 当前专利权人地址: DEX Munchen
- 优先权: DEX19817775 19980421
- 主分类号: B01J23/72
- IPC分类号: B01J23/72 ; B01J23/84 ; C07B61/00 ; C07F7/12 ; C07F7/16
摘要:
In the direct synthesis of methylchlorosilanes by reacting methyl chloride with a catalyst composition which comprises silicon, copper catalyst, zinc promoters and tin promoters and/or antimony promoters, a catalyst composition is used which was activated in advance by treatment with HCl under specific activation conditions.
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