| 发明名称 |
Catalytic cracking catalysts and additives. |
| 摘要 |
<p>Catalytic cracking catalysts/additives which comprise rare-earth, preferably lanthanum, oxide and/or oxychloride dispersed in an acid reacted metakaolin matrix. The catalysts/additives may be combined with zeolite-containing cracking catalysts to enhance catalytic activity/selectivity in the presence of metals (Ni and V).</p> |
| 申请公布号 |
EP0568170(A1) |
申请公布日期 |
1993.11.03 |
| 申请号 |
EP19930250114 |
申请日期 |
1993.04.20 |
| 申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
KUMAR, RANJIT;SCHAEFFER III, HOWARD JOHN;RITTER, RONALD ERIC |
| 分类号 |
C10G11/04;B01J21/16;B01J23/10;B01J29/06;B01J29/08;B01J37/00;C10G11/05;(IPC1-7):B01J23/10 |
主分类号 |
C10G11/04 |
| 代理机构 |
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