发明名称 |
Diesel oxidation catalyst |
摘要 |
The present invention relates to a catalytically active material consisting of an inner core (1) and an outer shell (2) surrounding this core, the core being formed from palladium and gold fixed together on a first support oxide, and the shell comprising platinum fixed on a second support oxide, to a diesel oxidation catalyst comprising this catalytically active material, and to an exhaust gas cleaning system comprising this diesel oxidation catalyst. |
申请公布号 |
US9370769(B2) |
申请公布日期 |
2016.06.21 |
申请号 |
US201113877764 |
申请日期 |
2011.10.19 |
申请人 |
UMICORE AG & CO. KG |
发明人 |
Schuetze Frank-Walter;Woerz Anke;Jeske Gerald |
分类号 |
B01J23/58;B01J29/04;B01D53/94;B01J23/52;B01J23/66;B01J29/08;B01J29/18;B01J29/70;B01J35/00;B01J35/04;B01J35/08;B01J37/00;B01J37/02 |
主分类号 |
B01J23/58 |
代理机构 |
Smith, Gambrell & Russell, LLP |
代理人 |
Smith, Gambrell & Russell, LLP |
主权项 |
1. A catalytically active material comprising an inner core (1) and an outer shell (2) surrounding this core, the core being formed from palladium and gold fixed together on a first support oxide, and the shell comprising platinum fixed on a second support oxide, wherein particles comprised of the inner core (1) and the outer shell (2) are approximately spherical and have a mean diameter of 1 to 12 μm. |
地址 |
Hanau-Wolfgang DE |