发明名称 |
Silica-alumina catalysts |
摘要 |
Porous silica-alumina products useful in catalysis are prepared by adding excess alkali to a body of water glass, the excess alkali is responsible for rendering the product extrudable and for increasing the pore diameter.
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申请公布号 |
US4039474(A) |
申请公布日期 |
1977.08.02 |
申请号 |
US19750623825 |
申请日期 |
1975.10.20 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
FEISTEL, GERALD R.;PESSIMISIS, GEORGE N. |
分类号 |
B01J21/12;B01J37/00;(IPC1-7):B01J21/08;B01J29/00 |
主分类号 |
B01J21/12 |
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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