发明名称 |
Catalysts for adsorption of hydrocarbons |
摘要 |
A catalyst for the adsorption of hydrocarbons is used in an apparatus for the purification of exhaust gas from an internal engine and comprises a honeycomb monolith carrier, a first layer of at least one zeolite having a different crystalline structure, a second layer containing at least one of Pt and Pd as a catalytic component, and a third layer containing Rh as a catalytic component.
|
申请公布号 |
US5407880(A) |
申请公布日期 |
1995.04.18 |
申请号 |
US19930147267 |
申请日期 |
1993.11.05 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
IKEDA, TAKUYA;HAYASHI, CHIEMI;ITO, TETSUO;MASUDA, KOJI;KAMIKUBO, MAKI |
分类号 |
B01D53/94;B01J29/08;B01J29/40;B01J29/44;B01J29/46;B01J29/70;B01J29/80;B01J37/02;(IPC1-7):B01J29/06;B01J29/068 |
主分类号 |
B01D53/94 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|