Invention Grant
- Patent Title: Method for production of vanadium catalysts
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Application No.: US17309526Application Date: 2019-12-12
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Publication No.: US11772074B2Publication Date: 2023-10-03
- Inventor: Feng Zhao , Liang Chen , Jia Di Zhang , Feng Yang
- Applicant: BASF Corporation
- Applicant Address: US NJ Florham Park
- Assignee: BASF Corporation
- Current Assignee: BASF Corporation
- Current Assignee Address: US NJ Florham Park
- Agent Baltazar Gomez
- Priority: WO TCN2018121197 2018.12.14
- International Application: PCT/CN2019/124867 2019.12.12
- International Announcement: WO2020/119763A 2020.06.18
- Date entered country: 2021-06-03
- Main IPC: B01J23/22
- IPC: B01J23/22 ; B01D53/86 ; B01D53/94 ; B01J21/06 ; B01J23/00 ; B01J35/04 ; B01J37/03 ; B01J37/04 ; B01J37/08 ; F01N3/20 ; F01N3/28

Abstract:
A method for production of vanadium catalysts, including steps of 1) providing a mixture comprising a TiO2-based support and a composite oxide containing vanadium and antimony; 2) preparing a slurry containing the mixture obtained from step 1), and additive comprising at least one species selected from the group consisting of Si, Al, Zr, Ti, W and Mo, and a solvent; and 3) applying the slurry onto a substrate or processing the slurry into shaped bodies. The vanadium catalysts obtained/obtainable from the method, and use thereof for abatement of nitrogen oxides (NOx).
Public/Granted literature
- US20220055018A1 A METHOD FOR PRODUCTION OF VANADIUM CATALYSTS Public/Granted day:2022-02-24
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