公开(公告)号：US11633726B2

公开(公告)日：2023-04-25

申请号：US16810996

申请日：2020-03-06

Applicant: BASF Corporation

Inventor： Ivan Petrovic ,  Subramanian Prasad ,  Joseph Palamara

IPC: B01D53/94 ,  B01J29/76 ,  B01J35/04 ,  F01N3/20 ,  F01N13/16

Abstract: The present disclosure generally provides a catalyst composition comprising a zeolite containing iron and/or copper with a reduced amount of extra-framework aluminum. The catalyst composition is useful to catalyze the reduction of nitrogen oxides in exhaust gas in the presence of a reductant.

公开(公告)号：US20200206723A1

公开(公告)日：2020-07-02

申请号：US16810996

申请日：2020-03-06

Applicant: BASF Corporation

Inventor： Ivan Petrovic ,  Subramanian Prasad ,  Joseph Palamara

IPC: B01J29/76 ,  B01J35/04 ,  B01D53/94 ,  F01N3/20 ,  F01N13/16

Abstract: The present disclosure generally provides a catalyst composition comprising a zeolite containing iron and/or copper with a reduced amount of extra-framework aluminum. The catalyst composition is useful to catalyze the reduction of nitrogen oxides in exhaust gas in the presence of a reductant.

公开(公告)号：US11465134B2

公开(公告)日：2022-10-11

申请号：US16810996

申请日：2020-03-06

Applicant: BASF Corporation

Inventor： Ivan Petrovic ,  Subramanian Prasad ,  Joseph Palamara

IPC: B01D53/94 ,  B01J29/76 ,  B01J35/04 ,  F01N3/20 ,  F01N13/16

Abstract: The present disclosure generally provides a catalyst composition comprising a zeolite containing iron and/or copper with a reduced amount of extra-framework aluminum. The catalyst composition is useful to catalyze the reduction of nitrogen oxides in exhaust gas in the presence of a reductant.