| 发明名称 |
Attrition resistant-higher active component fluid bed catalysts |
| 摘要 |
A method for preparing attrition resistant, high percentage active component catalysts comprises using two types of silica, one of which is fumed silica, in a two stage catalyst preparation.
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| 申请公布号 |
US4280929(A) |
申请公布日期 |
1981.07.28 |
| 申请号 |
US19790076115 |
申请日期 |
1979.09.17 |
| 申请人 |
STANDARD OIL COMPANY |
发明人 |
SHAW, WILFRID G.;PAPARIZOS, CHRISTOS;CALLAHAN, JAMES L. |
| 分类号 |
C07C27/14;B01J21/08;B01J23/28;B01J23/31;B01J27/057;B01J37/04;C07B33/00;C07B61/00;C07C27/00;C07C45/35;C07C47/22;C07C67/00;(IPC1-7):B01J21/08;B01J23/16;B01J27/00 |
主分类号 |
C07C27/14 |
| 代理机构 |
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