发明名称 |
Combined slip catalyst and hydrocarbon exotherm catalyst |
摘要 |
A catalyst comprising: (a) a first layer comprising an oxidizing catalyst having an effective PGM loading such that oxidation of hydrocarbons generates sufficient heat to regenerate soot, wherein said effective amount of PGM is greater than about 10 g/ft3; and (b) a second layer adjacent to said first layer and comprising a reducing catalyst to selectively reduce NOx. |
申请公布号 |
US8329127(B2) |
申请公布日期 |
2012.12.11 |
申请号 |
US201113233512 |
申请日期 |
2011.09.15 |
申请人 |
COX JULIAN PETER;JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
COX JULIAN PETER |
分类号 |
B01D53/56;B01D53/58;B01D53/94;F01N3/10;F01N3/18 |
主分类号 |
B01D53/56 |
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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