| 发明名称 |
Honeycomb catalytic article |
| 摘要 |
<p>There is provided a honeycomb structure where a catalyst is loaded on surfaces of inner pores of the surface layer and on a surface of the surface layer; a relation between a catalyst area proportion A of the catalyst to a gap area proportion B of a gap in a cross-section of the surface layer on the inlet side is 1%<A/B<90%; and a relation between an average catalyst area proportion, A1, from the surface to a point having a depth of one third of the thickness of the surface layer including the surface of the surface layer on the inlet side and a catalyst area proportion A2 in a central portion of the surface layer is A1/A2>1.5.</p> |
| 申请公布号 |
EP2216085(B1) |
申请公布日期 |
2014.12.03 |
| 申请号 |
EP20100250107 |
申请日期 |
2010.01.22 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
MIYAIRI, YUKIO;MIZUTANI, TAKASHI;HIRAMATSU, TAKUYA |
| 分类号 |
B01D46/24 |
主分类号 |
B01D46/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
