公开(公告)号：US10376870B2

公开(公告)日：2019-08-13

申请号：US15738368

申请日：2015-10-14

申请人： NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.

发明人： Takeshi Shinoda ,  Hidehiko Morita ,  Masayuki Kasuya ,  Taro Kono

IPC分类号： B01J35/04 ,  B01D53/86 ,  F01N3/20 ,  F01N3/28

摘要： Provided is a catalyst block for cleaning exhaust gas, having: a square-shaped honeycomb core provided with first-fourth outside surfaces; a first plate attached to the first outside surface; a second plate attached to the second outside surface; and an exterior frame disposed along the outer periphery of the firm and solid honeycomb core formed from the honeycomb core, the first plate and the second plate, the exterior frame being provided with a recessed part that at least encases the first plate, the second plate, the third outside surface and the fourth outside surface. In the catalyst block, a catalyst is supported in the honeycomb core, the first plate and the second plate, and the catalyst is not supported in the exterior frame.