| 发明名称 |
Process for preparing a silica-magnesia cogel catalyst |
| 摘要 |
A silica-magnesia cogelled material is usable as a base for petroleum cracking catalysts based on zeolites. Invention described provides cogel base in which the silica and magnesia components are intimately mixed. This feature is achieved by controlling the pH during the mixing procedure.
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| 申请公布号 |
US4849394(A) |
申请公布日期 |
1989.07.18 |
| 申请号 |
US19870079082 |
申请日期 |
1987.07.29 |
| 申请人 |
UNILEVER PATENT HOLDINGS B.V. |
发明人 |
CHAPPLE, ANDREW P. |
| 分类号 |
B01J21/14;B01J29/00;B01J29/06;B01J29/08;B01J37/00;B01J37/03;C01B33/00;C01B33/12;C01B33/20;C01B39/14;C01B39/24;C10G11/04;C10G11/05 |
主分类号 |
B01J21/14 |
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