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