| 发明名称 |
CRYSTALLINE SILICA USED AS AN ALKYLATION CATALYST |
| 摘要 |
Novel crystalline silicas and their use as alkylation catalysts, e.g., methylation of toluene. The performance of the catalysts can be improved by selected promoters. |
| 申请公布号 |
GB2051853(B) |
申请公布日期 |
1983.02.09 |
| 申请号 |
GB19800011974 |
申请日期 |
1980.04.11 |
| 申请人 |
DU PONT DE NEMOURS & CO E |
发明人 |
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| 分类号 |
B01J23/02;B01J23/18;B01J29/035;C07C2/86 |
主分类号 |
B01J23/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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