发明授权
US5166384A Method for the removal of siloxane dissolved in the solvent employed in
the preparation of trimethoxysilane via methanol-silicon metal reaction
失效
通过甲醇 - 硅金属反应去除溶解在用于制备三甲氧基硅烷的溶剂中的硅氧烷的方法
- 专利标题： Method for the removal of siloxane dissolved in the solvent employed in the preparation of trimethoxysilane via methanol-silicon metal reaction
- 专利标题（中）： 通过甲醇 - 硅金属反应去除溶解在用于制备三甲氧基硅烷的溶剂中的硅氧烷的方法
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申请号： US864795申请日： 1992-04-07
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公开(公告)号： US5166384A公开(公告)日： 1992-11-24
- 发明人: Donald L. Bailey , Thomas E. Childress , Robert L. Ocheltree , James S. Ritscher
- 申请人： Donald L. Bailey , Thomas E. Childress , Robert L. Ocheltree , James S. Ritscher
- 申请人地址： CT Danbury
- 专利权人： Union Carbide Chemicals & Plastics Technology Corporation
- 当前专利权人： Union Carbide Chemicals & Plastics Technology Corporation
- 当前专利权人地址： CT Danbury
- 主分类号： C07F7/02
- IPC分类号： C07F7/02 ; C07F7/04 ; C07F7/20
摘要：
In a trimethoxysilane preparation from silicon metal and methanol which preparation uses a solvent, a method for removing a siloxane dissolved in the solvent, which method comprises contacting the solvent with a boron-oxygen compound, and optionally an alkali metal alkoxide such as sodium methoxide.
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