| 发明名称 |
Hydrogenation catalysts |
| 摘要 |
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. |
| 申请公布号 |
US8865609(B2) |
申请公布日期 |
2014.10.21 |
| 申请号 |
US201213595365 |
申请日期 |
2012.08.27 |
| 申请人 |
Celanese International Corporation |
发明人 |
Zhou Zhenhua;Johnston Victor;Kumar Dheeraj;Tu Xiaoyan;Weiner Heiko;Wollrab Radmila |
| 分类号 |
B01J21/00;B01J21/04 |
主分类号 |
B01J21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A catalyst, comprising a precious metal and one or more active metals on a modified support, wherein the modified support comprises: (i) support material; (ii) a support modifier comprising a cobalt tungstate, and (iii) at least one of the one or more active metals. |
| 地址 |
Irving TX US |
