
基本信息:
- 专利标题: NITROGEN OXIDES (NOx) STORAGE CATALYST
- 专利标题(中):氮氧化物(NOx)存储催化剂
- 申请号:EP16738518.6 申请日:2016-07-08
- 公开(公告)号:EP3319725A1 公开(公告)日:2018-05-16
- 发明人: ARMITAGE, Andrew , CHIFFEY, Andrew Francis , GOODWIN, John , LEELAND, James , LASTRA-CALVO, Nuria , MOREAU, Francois , PHILLIPS, Paul Richard , REID, Stuart , SWALLOW, Daniel , XUEREB, David
- 申请人: Johnson Matthey Public Limited Company
- 申请人地址: 5th Floor 25, Farringdon Street London EC4A 4AB GB
- 专利权人: Johnson Matthey Public Limited Company
- 当前专利权人: Johnson Matthey Public Limited Company
- 当前专利权人地址: 5th Floor 25, Farringdon Street London EC4A 4AB GB
- 代理机构: Turberville, Simon
- 优先权: GB201512056 20150709
- 国际公布: WO2017006128 20170112
- 主分类号: B01J23/34
- IPC分类号: B01J23/34 ; B01J23/656 ; B01D53/94 ; B01J37/02 ; B01J29/78 ; B01J35/02
摘要:
A catalyst for storing nitrogen oxides (NOx) in an exhaust gas from a lean burn engine comprising a NOx storage material and a substrate, wherein the NOx storage material comprises a NOx storage component and an NO oxidation promoter on a support material, wherein the NO oxidation promoter is manganese or an oxide, hydroxide or carbonate thereof.
IPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01J | 化学或物理方法,例如,催化作用、胶体化学;其有关设备 |
------B01J23/00 | 不包含在B01J21/00组中的,包含金属或金属氧化物或氢氧化物的催化剂 |
--------B01J23/16 | .砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼的 |
----------B01J23/20 | ..钒、铌或钽 |
------------B01J23/34 | ...锰 |