发明名称 |
Exhaust gas purifying catalyst and process of producing the same |
摘要 |
<p>An exhaust gas purifying catalyst is produced by, after contacting a ceria powder with a palladium solution and burning the ceria powder to support the palladium on the ceria powder, forming a coating layer of the ceria powder on a catalyst support and impregnating the coating layer with a solution of cerium and burning it to provide palladium oxide particles fixed around ceria particles and a ceria coating so as to cover the palladium particles. <IMAGE></p> |
申请公布号 |
EP0895810(A1) |
申请公布日期 |
1999.02.10 |
申请号 |
EP19980114816 |
申请日期 |
1998.08.06 |
申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
ICHIKAWA, SATOSHI;TAKEMOTO, TAKASHI;SHIGETSU, MASAHIKO;MISONOO, KAZUO |
分类号 |
B01D53/94;B01J23/63;B01J37/02;B01J37/08;(IPC1-7):B01J23/63 |
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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