公开(公告)号：US20220025796A1

公开(公告)日：2022-01-27

申请号：US17309711

申请日：2019-12-16

Applicant: BASF Corporation

Inventor： Aleksei VJUNOV ,  Michel DEEBA ,  Xiaolai ZHENG ,  Tian LUO

IPC: F01N3/10 ,  F01N3/28 ,  B01J37/02 ,  B01J37/08 ,  B01J23/44 ,  B01J23/46 ,  B01J23/72 ,  B01J23/755

Abstract: The present invention provides a catalytic article comprising a) a first layer comprising a nickel component and a copper component supported on a ceria component, wherein the amount of the nickel component is 0.1 to 30 wt. %, calculated as nickel oxide, based on the total weight of the first layer, and wherein the amount of the copper component is 0.01 to 5.0 wt. % calculated as copper oxide, based on the total weight of the first layer; b) a second layer comprising a platinum group metal component supported on at least one of an oxygen storage component, an alumina component and a zirconia component, wherein the platinum group metal component comprises platinum, rhodium, palladium, or any combination thereof, and wherein the amount of the platinum group metal component is 0.01 to 5.0 wt. % based on the total weight of the second layer; and c) a substrate, wherein the first layer and the second layer are separated by a barrier layer or a gap.