| 发明名称 |
Rhodium-free three-way catalyst |
| 摘要 |
The invention is a three-way catalyst of active aluminum oxide, palladium, platinum and cerium dioxide. If Al2O3 is present as bulk carrier, the catalyst contains 5-20% by weight CeO2 and if Al2O3 is present as a coating on a honeycombed, inert carrier, it contains 25-50% by weight CeO2.
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| 申请公布号 |
US5001103(A) |
申请公布日期 |
1991.03.19 |
| 申请号 |
US19880263695 |
申请日期 |
1988.10.28 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
KOBERSTEIN, EDGAR;ENGLER, BERND;DOMESLE, RAINER;VOELKER, HERBERT |
| 分类号 |
B01D53/94;B01J23/56;B01J23/58;B01J23/63;B01J23/89;F02B1/04 |
主分类号 |
B01D53/94 |
| 代理机构 |
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代理人 |
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