发明授权
US09073042B2 Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter
有权
在具有二级助催化剂的Ⅷ族金属煅烧催化剂上进行乙酸氢化
- 专利标题： Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter
- 专利标题（中）： 在具有二级助催化剂的Ⅷ族金属煅烧催化剂上进行乙酸氢化
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申请号： US13419601申请日： 2012-03-14
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公开(公告)号： US09073042B2公开(公告)日： 2015-07-07
- 发明人: Zhenhua Zhou , Victor J. Johnston , Heiko Weiner
- 申请人： Zhenhua Zhou , Victor J. Johnston , Heiko Weiner
- 申请人地址： US TX Irving
- 专利权人： Celanese International Corporation
- 当前专利权人： Celanese International Corporation
- 当前专利权人地址： US TX Irving
- 主分类号： C07C29/149
- IPC分类号： C07C29/149 ; B01J23/62 ; B01J37/02 ; B01J23/835 ; B01J23/89
摘要：
The present invention relates to a process for hydrogenating feedstock comprising acetic acid in the presence of hydrogen to product comprising ethanol in a reaction zone under hydrogenation conditions over a catalyst composition promoted with cobalt, rhodium, cesium or a combination thereof on a previously calcined composition comprising at least one Group VIII metal and tin on a support material.
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