发明名称 |
EMISSIONS TREATMENT SYSTEMS AND METHODS WITH CATALYZED SCR FILTER AND DOWNSTREAM SCR CATALYST |
摘要 |
Emissions treatment systems and methods for treating an engine exhaust gas stream containing NOx and particulate matter are disclosed including a particulate filter comprising a first SCR catalyst for NOx conversion a second SCR catalyst for NOx conversion on a substrate disposed downstream of the particulate filter. The system NOx conversion and the system back pressure increase lie within a targeted operational window. |
申请公布号 |
EP2382031(A2) |
申请公布日期 |
2011.11.02 |
申请号 |
EP20090835738 |
申请日期 |
2009.12.22 |
申请人 |
BASF CORPORATION |
发明人 |
BOORSE, R., Samuel;VOSS, E., Kenneth;DIETERLE, Martin |
分类号 |
B01D53/94;B01J29/76;B01J37/02;F01N3/035;F01N3/10;F01N3/20;F01N13/00;F02M35/024 |
主分类号 |
B01D53/94 |
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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