公开(公告)号：US10525412B2

公开(公告)日：2020-01-07

申请号：US14996288

申请日：2016-01-15

申请人： Johnson Matthey Public Limited Company

发明人： Hai-Ying Chen ,  Joseph Michael Fedeyko ,  Jing Lu ,  Paul Joseph Andersen ,  Arthur Joseph Reining ,  Rita Aiello

IPC分类号： F01N3/10 ,  B01D53/94 ,  B01J29/74 ,  B01J35/04 ,  F01N3/08 ,  F01N3/28 ,  F01N3/022 ,  B01J37/03 ,  B01J29/44 ,  B01J37/02 ,  B01J35/02 ,  F01N3/035 ,  B01J29/08

摘要： A catalytic material for treating an exhaust gas produced by a natural gas engine, which catalytic material comprises a molecular sieve and a platinum group metal (PGM) supported on the molecular sieve, wherein the molecular sieve has a framework comprising silicon, oxygen and optionally germanium, and has a content of heteroatom T-atoms is ≤about 0.20 mol %.