| 发明名称 |
SUPPORT MATERIAL FOR THREE-WAY CATALYSTS CONTAINING PLATINUM GROUP METAL AND HAVING REDUCED TENDENCY FOR H2S EMISSION |
| 摘要 |
Support material for three-way catalysts containing platinum group metal and having reduced tendency for H2S emission and in particular a support material for catalysts containing platinum group metal for purification of car exhaust gas, the catalysts having reduced tendency for H2S emission. The support material consists of an annealed, spray-dried cerium oxide or a combination thereof with aluminum oxide.
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| 申请公布号 |
CA2009029(C) |
申请公布日期 |
1996.04.16 |
| 申请号 |
CA19902009029 |
申请日期 |
1990.01.31 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
KOBERSTEIN, EDGAR;ENGLER, BERND;DOMESLE, RAINER;SCHUBERT, PETER |
| 分类号 |
F01N3/28;B01D53/94;B01J23/10;B01J23/56;B01J23/63;(IPC1-7):B01J32/00;B01J23/40 |
主分类号 |
F01N3/28 |
| 代理机构 |
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代理人 |
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