Invention Grant
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
- Patent Title: Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter
- Patent Title (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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Application No.: US13419601Application Date: 2012-03-14
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Publication No.: US09073042B2Publication Date: 2015-07-07
- Inventor: Zhenhua Zhou , Victor J. Johnston , Heiko Weiner
- Applicant: Zhenhua Zhou , Victor J. Johnston , Heiko Weiner
- Applicant Address: US TX Irving
- Assignee: Celanese International Corporation
- Current Assignee: Celanese International Corporation
- Current Assignee Address: US TX Irving
- Main IPC: C07C29/149
- IPC: C07C29/149 ; B01J23/62 ; B01J37/02 ; B01J23/835 ; B01J23/89
Abstract:
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.
Public/Granted literature
- US20130245335A1 Acetic Acid Hydrogenation over a Group VIII Metal Calcined Catalyst Having a Secondary Promoter Public/Granted day:2013-09-19
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