Patent ID: 9205378
Filing Date: 2015-12-08
Classification: B01D,B01J,F01N,Y02A

Abstract:
1. A slip catalyst for reducing a NO 2 content in an exhaust train of an internal combustion engine flowed through by an exhaust gas flow, which has an oxidizing catalyst for the formation of NO 2 and a particulate filter arranged downstream for binding carbon black particles and simultaneous and/or subsequent reaction of the same with NO 2 formed on the oxidizing catalyst, comprising: a substrate that is provided with a coating, which coating reduces a proportion of NO wherein the coating has at least two elements from the group of rare-earth metals, which are present in the coating in the form of a salt or an oxide or in an elementary form and in a concentration of more than 300.0 g/m wherein the coating contains barium and/or manganese and palladium and/or rhodium, and is essentially free of platinum.