发明名称 |
Process for producing halogenated hydrocarbons |
摘要 |
A dichlorotrifluoroethane or the like is fluorinated with hydrogen fluoride in the presence of a fluorination catalyst which is a compound oxide of at least one metal selected from the group consisting of zinc, zirconium and manganese, and chromium, to produce R-125 and related intermediate products.
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申请公布号 |
US6172270(B1) |
申请公布日期 |
2001.01.09 |
申请号 |
US19980147432 |
申请日期 |
1998.12.23 |
申请人 |
ASAHI GLASS COMPANY, LTD. |
发明人 |
TATEMATSU SHIN |
分类号 |
C07C17/20;C07C17/21;(IPC1-7):C07C17/08 |
主分类号 |
C07C17/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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