公开(公告)号：EP3581272A1

公开(公告)日：2019-12-18

申请号：EP18777148.0

申请日：2018-03-16

申请人： Cataler Corporation

发明人： MAKINO, Haruka ,  NOMURA, Yasutaka ,  INODA, Satoru ,  HOSHINO, Sho ,  ONOE, Ryota

IPC分类号： B01J35/04 ,  B01D53/94 ,  B01J27/053 ,  F01N3/022 ,  F01N3/035 ,  F01N3/28 ,  B01J23/46 ,  B01J23/58

摘要： The present invention provides an exhaust gas cleaning catalyst 10 that is provided with: a substrate 11 having a wall flow structure, wherein an entry side cell 12, in which the end part on an exhaust gas inflow side is open, and an exit side cell 14, in which the end part on the exhaust gas outflow side is open, are divided by a porous dividing wall 16; and a first catalyst layer 20 that includes a metal catalyst and is disposed within the dividing wall 16 so as to be in contact with the exit side cell 14 and not in contact with the entry side cell 12, and no catalyst layer is provided in the region in contact with the entry side cell 12.