公开(公告)号：US11554362B2

公开(公告)日：2023-01-17

申请号：US17138131

申请日：2020-12-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jongsik Kim ,  Heon Phil Ha ,  Dong-Wook Kwon

IPC: B01J23/94 ,  B01J37/20 ,  B01J23/10 ,  B01D53/94 ,  B01J23/847

Abstract: Provided are catalysts for reduction of nitrogen oxides including an active site including lanthanum vanadate represented by at least one of Formula 1 and Formula 2 and a support carrying the active site. LaVO4 (wherein LaVO4 is polymorphous and has a tetragonal or monoclinic crystal structure)  Formula 1 LaV3O9 (wherein LaV3O9 has a monoclinic crystal structure)  Formula 2.