发明名称 |
Oxidation Catalyst for Treating the Exhaust Gas of a Compression Ignition Engine |
摘要 |
An exhaust system for a compression ignition engine comprising an oxidation catalyst for treating carbon monoxide (CO) and hydrocarbons (HCs) in exhaust gas from the compression ignition engine, wherein the oxidation catalyst comprises: a platinum group metal (PGM) component selected from the group consisting of a platinum (Pt) component, a palladium (Pd) component and a combination thereof; an alkaline earth metal component; a support material comprising a modified alumina incorporating a heteroatom component; and a substrate, wherein the platinum group metal (PGM) component, the alkaline earth metal component and the support material are disposed on the substrate. |
申请公布号 |
US2014140911(A1) |
申请公布日期 |
2014.05.22 |
申请号 |
US201314086019 |
申请日期 |
2013.11.21 |
申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
BERGEAL DAVID;CHIFFEY ANDREW FRANCIS;GOODWIN JOHN BENJAMIN;HATCHER DANIEL;MOREAU FRANCOIS;RAJ AGNES;RAJARAM RAJ RAO;PHILLIPS PAUL RICHARD;PRENDERGAST CATHAL |
分类号 |
B01J23/58;B01D53/94;F01N3/20 |
主分类号 |
B01J23/58 |
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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