Invention Grant
- Patent Title: Rare-earth metal vanadates catalysts for NOx reduction at low temperatures
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Application No.: US17138131Application Date: 2020-12-30
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Publication No.: US11554362B2Publication Date: 2023-01-17
- Inventor: Jongsik Kim , Heon Phil Ha , Dong-Wook Kwon
- Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Applicant Address: KR Seoul
- Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: KR Seoul
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2020-0050936 20200427
- Main IPC: B01J23/94
- 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.
Public/Granted literature
- US20210331141A1 RARE-EARTH METAL VANADATES CATALYSTS FOR NOX REDUCTION AT LOW TEMPERATURES Public/Granted day:2021-10-28
Information query
