Invention Grant
- Patent Title: Process for producing ethanol using hydrogenation catalysts
- Patent Title (中): 使用氢化催化剂生产乙醇的方法
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Application No.: US14487581Application Date: 2014-09-16
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Publication No.: US09381500B2Publication Date: 2016-07-05
- Inventor: Zhenhua Zhou , Victor J. Johnston , Dheeraj Kumar , Xiaoyan Tu , Heiko Weiner , Radmila Wollrab
- Applicant: Celanese International Corporation
- Applicant Address: US TX Irving
- Assignee: CELANESE INTERNATIONAL CORPORATION
- Current Assignee: CELANESE INTERNATIONAL CORPORATION
- Current Assignee Address: US TX Irving
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: C07C29/153
- IPC: C07C29/153 ; B01J23/888 ; B01J37/02 ; B01J37/08 ; B01J23/00 ; B01J23/89 ; B01J23/96 ; C07C29/149 ; B01J21/08 ; B01J23/62 ; B01J35/00 ; B01J23/06 ; B01J23/10 ; B01J23/14 ; B01J23/20 ; B01J23/24 ; B01J23/34 ; B01J23/38 ; B01J23/70
Abstract:
The present invention relates to catalysts, to processes for making catalysts and to chemical processes employing such catalysts. The catalysts are preferably used for converting acetic acid to ethanol. The catalyst comprises a precious metal and one or more active metals on a modified support. The modified support may comprise cobalt tungstate.
Public/Granted literature
- US20150025281A1 Process for Producing Ethanol Using Hydrogenation Catalysts Public/Granted day:2015-01-22
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