公开(公告)号：US10994267B2

公开(公告)日：2021-05-04

申请号：US16316781

申请日：2016-07-14

申请人： UMICORE AG & CO. KG

发明人： Matthias Duisberg ,  Alain Ristori ,  Stephan Malmberg ,  Marcus Pfeifer

IPC分类号： B01J29/76 ,  B01J29/85 ,  B01D53/94 ,  B01J29/46 ,  B01J23/22 ,  F01N3/10 ,  F01N3/20 ,  B01J37/02 ,  B01J35/04 ,  B01J29/072 ,  B01J29/44 ,  B01J29/74 ,  B01J29/72 ,  B01J23/44 ,  B01J23/89

摘要： The present invention is directed towards the use of an ion-exchanged zeolite containing ASC as a trap for volatile vanadium compounds in a downstream position of a vanadium containing SCR-catalyst.