发明名称 |
CATALYTIC COMPOSITION BASED ON CERIUM OXIDE AND MANGANESE, IRON OR PRASEODYMIUM OXIDE, METHOD FOR PREPARING SAME AND USE THEREOF IN MOTOR VEHICLE POST-COMBUSTION CATALYSIS |
摘要 |
PCT No. PCT/FR96/00039 Sec. 371 Date Sep. 9, 1997 Sec. 102(e) Date Sep. 9, 1997 PCT Filed Jan. 10, 1996 PCT Pub. No. WO96/21506 PCT Pub. Date Jul. 18, 1996The invention provides a catalytic composition which is based on a cerium oxide and on at least one other oxide chosen from iron, manganese and praseodymium oxides, which controls H2S emissions in the catalysis of treatment of automobile exhaust gas. |
申请公布号 |
EP0802824(B1) |
申请公布日期 |
1999.03.24 |
申请号 |
EP19960901040 |
申请日期 |
1996.01.10 |
申请人 |
RHODIA CHIMIE |
发明人 |
BLANCHARD, GILBERT;QUEMERE, ERIC;TOURET, OLIVIER;VISCIGLIO, VALERIE |
分类号 |
B01D53/94;B01J23/10;B01J23/34;B01J23/76;B01J23/83 |
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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