| 发明名称 |
CATALYTICALLY EFFECTIVE COMPOSITION FOR A MULTILAYER CATALYST FOR EXHAUST GAS AFTER-TREATMENT OF COMBUSTION EXHAUST GASES |
| 摘要 |
The present invention relates to a catalytically effective composition for a multilayer catalyst for exhaust gas after-treatment of combustion facilities and to a multilayer catalyst containing the catalytically effective composition. Moreover, the invention relates to an exhaust gas after-treatment system and to a vehicle which both contain the catalyst according to the invention. |
| 申请公布号 |
US2015217284(A1) |
申请公布日期 |
2015.08.06 |
| 申请号 |
US201514614613 |
申请日期 |
2015.02.05 |
| 申请人 |
Heraeus Precious Metals GmbH & Co. KG |
发明人 |
WILLE Ansgar;BONIFER Marcus;KEMMER Martina |
| 分类号 |
B01J35/04;B01D53/94;B01J23/46;B01J23/44;B01J23/10 |
主分类号 |
B01J35/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A catalytically effective composition for exhaust gas after-treatment of combustion exhaust gases in a multilayer catalyst, wherein the composition comprises an oxygen storage material comprising one or more rare earth metals and one or more noble metals selected from platinum, rhodium, and palladium, and wherein the composition has a particle size d90 in a range of 10 μm to 35 μm. |
| 地址 |
Hanau DE |
