
基本信息:
- 专利标题: 跨骑型车辆用废气净化钯单层催化剂
- 专利标题(英):EXHAUST GAS PURIFICATION PALLADIUM MONOLAYER CATALYST FOR SADDLE-RIDING-TYPE VEHICLE
- 申请号:CN201280066520.1 申请日:2012-09-12
- 公开(公告)号:CN104245125A 公开(公告)日:2014-12-24
- 发明人: 木村聪朗 , 堀村弘幸 , 古贺晃子 , 伊藤元气 , 辻正光 , 若林誉 , 柴田阳介 , 中原祐之辅 , 安田清隆
- 申请人: 本田技研工业株式会社 , 三井金属矿业株式会社
- 申请人地址: 日本东京都
- 专利权人: 本田技研工业株式会社,三井金属矿业株式会社
- 当前专利权人: 本田技研工业株式会社,三井金属矿业株式会社
- 当前专利权人地址: 日本东京都
- 代理机构: 北京三友知识产权代理有限公司
- 代理人: 丁香兰; 庞东成
- 优先权: 2012-080853 2012.03.30 JP
- 国际申请: PCT/JP2012/073275 2012.09.12
- 国际公布: WO2013/145375 JA 2013.10.03
- 进入国家日期: 2014-07-09
- 主分类号: B01J23/58
- IPC分类号: B01J23/58 ; B01D53/94 ; F01N3/10 ; F01N3/30
Provided is a novel palladium catalyst which can purify carbon monoxide (CO) and a hydrocarbon (THC) with high efficiency under a fuel-rich atmosphere even when palladium (Pd) is used as a catalyst active ingredient. Proposed is a palladium monolayer catalyst for an exhaust gas from a saddle-riding-type vehicle, which is an exhaust gas purification catalyst for a saddle-riding-type vehicle to be arranged in an exhaust gas passage in an internal combustion engine, said catalyst comprising: a base material; and a catalyst layer having the form of a monolayer and comprising palladium that acts as a catalyst active component, an inorganic porous material that acts as a catalyst carrier, ceria (CeO2) particles that act as an auxiliary catalyst component and barium.
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 |
----------B01J23/40 | ..铂系金属的 |
------------B01J23/56 | ...铂系金属 |
--------------B01J23/58 | ....与碱或碱土金属或铍结合 |