发明授权
US6057260A Vinyl acetate catalyst comprising palladium, gold, copper and any of
certain fourth metals
有权
乙酸乙烯酯催化剂，其包含钯，金，铜和任何某些第四金属
- 专利标题： Vinyl acetate catalyst comprising palladium, gold, copper and any of certain fourth metals
- 专利标题（中）： 乙酸乙烯酯催化剂，其包含钯，金，铜和任何某些第四金属
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申请号： US351720申请日： 1999-07-12
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公开(公告)号： US6057260A公开(公告)日： 2000-05-02
- 发明人: Ioan Nicolau , Philip M. Colling
- 申请人： Ioan Nicolau , Philip M. Colling
- 申请人地址： TX Dallas
- 专利权人： Celanese International Corporation
- 当前专利权人： Celanese International Corporation
- 当前专利权人地址： TX Dallas
- 主分类号： B01J23/52
- IPC分类号： B01J23/52 ; B01J23/89 ; C07B61/00 ; C07C67/055 ; C07C69/15 ; B01J23/72 ; B01J23/02 ; B01J23/44
摘要：
A catalyst for the production of vinyl acetate by reaction of ethylene, oxygen and acetic acid as reactants comprising a porous support on the porous surfaces of which is deposited catalytically effective amounts of metallic palladium and gold, copper as the free metal or cupric acetate, and a fourth metal selected from the group consisting of magnesium calcium, barium, and zirconium, as its oxide or mixture of oxide and free metal.
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