发明名称 |
Method and apparatus for the purification of exhaust gas from a compression ignition engine |
摘要 |
A method and apparatus for the removal of NO<SUB>2 </SUB>emission from a lean burn compression ignition engine, wherein NO<SUB>2 </SUB>containing engine exhaust gas is brought in contact with a catalyst being active in the reduction of NO<SUB>2 </SUB>to NO and comprising at least one platinum group metal with the proviso that the platinum metal is not platinum and at least one redox active metal oxide and thereby reducing NO<SUB>2 </SUB>contained in the exhaust gas to NO by reaction with CO, hydrocarbons and/or soot being present in the exhaust gas.
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申请公布号 |
US2008152565(A1) |
申请公布日期 |
2008.06.26 |
申请号 |
US20070907381 |
申请日期 |
2007.10.11 |
申请人 |
DAHL SOREN;JOHANSEN KELD;PEHRSON SOREN;MOGENSEN GURLI |
发明人 |
DAHL SOREN;JOHANSEN KELD;PEHRSON SOREN;MOGENSEN GURLI |
分类号 |
B01D53/94;B01J19/24 |
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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