公开(公告)号：US20200306734A1

公开(公告)日：2020-10-01

申请号：US16811819

申请日：2020-03-06

申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY

发明人： Zuharia Arshad ,  Kaneshalingam Arulraj ,  Guy Chandler ,  Rainer Leppelt ,  Andrew Newman ,  Paul Phillips ,  Oliver Rowe ,  Christopher Smith ,  Nicholas Spencer ,  Isabel Tingay ,  Rob Walker ,  Oliver Hemming ,  Agnes Raj

IPC分类号： B01J23/887 ,  B01J37/02 ,  B01J6/00 ,  F01N3/20

摘要： Methods and compositions related to a selective catalytic reduction catalyst comprising iron and vanadium, wherein the vanadium is present as (1) one or more vanadium oxides, and (2) metal vanadate of the form FexMyVO4 where x=0.2 to 1 and y=1−x, and where M comprises one or more non-Fe metals when y>0.

公开(公告)号：US11602736B2

公开(公告)日：2023-03-14

申请号：US16811819

申请日：2020-03-06

申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY

发明人： Zuharia Arshad ,  Kaneshalingam Arulraj ,  Guy Chandler ,  Rainer Leppelt ,  Andrew Newman ,  Paul Phillips ,  Oliver Rowe ,  Christopher Smith ,  Nicholas Spencer ,  Isabel Tingay ,  Rob Walker ,  Oliver Hemming ,  Agnes Raj

IPC分类号： B01J23/00 ,  B01J23/887 ,  B01J6/00 ,  B01J37/02 ,  F01N3/20 ,  B01J21/06

摘要： Methods and compositions related to a selective catalytic reduction catalyst comprising iron and vanadium, wherein the vanadium is present as (1) one or more vanadium oxides, and (2) metal vanadate of the form FexMyVO4 where x=0.2 to 1 and y=1−x, and where M comprises one or more non-Fe metals when y>0.