发明申请
- 专利标题： PASSIVE NOx ADSORBER
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申请号： US15959911申请日： 2018-04-23
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公开(公告)号： US20180304244A1公开(公告)日： 2018-10-25
- 发明人: Yannick Daniel BIDAL , Andrew CHIFFEY , Jack CORPS , Laura MITCHELL-DOWNIE , Francois MOREAU , Matthew O'BRIEN
- 申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY
- 优先权： GB1706419.7 20170424
- 主分类号： B01J29/78
- IPC分类号： B01J29/78 ; B01J29/74 ; B01J35/00 ; B01J23/34 ; B01J21/12 ; B01J35/04 ; B01D53/94 ; F01N3/08
摘要：
A NOx absorber catalyst for treating an exhaust gas from a diesel engine. The NOx absorber catalyst comprises a first region comprising a NOx absorber material comprising a molecular sieve catalyst, and a second region comprising a nitrogen dioxide reduction material; and a substrate having an inlet end and an outlet end.
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