发明名称 |
Catalyst for purifying exhaust gas |
摘要 |
A catalyst for purifying exhaust gas, having deposited on a monolithic honeycomb carrier a catalyst composition comprising an alumina-modified cerium oxide obtained by impregnating a water-insoluble cerium compound with at least one member selected from the group consisting of water-soluble aluminum compounds and alumina hydrates and calcining the product of impregnation, at least one precious metal selected from the group consisting of platinum, palladium, and rhodium, and active alumina.
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申请公布号 |
US4708946(A) |
申请公布日期 |
1987.11.24 |
申请号 |
US19860865882 |
申请日期 |
1986.05.21 |
申请人 |
NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD. |
发明人 |
OHATA, TOMOHISA;TERUI, SADAO;SHIRAISHI, EIICHI |
分类号 |
B01D53/94;B01J23/56;B01J23/63;B01J35/04;(IPC1-7):B01J21/04;B01J23/10;B01J23/40 |
主分类号 |
B01D53/94 |
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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