Patent · US Active

Supported catalyst, monolithic selective catalytic reduction (SCR) catalyst, preparation method therefor, and method for nitrogen oxides removal

US11219859B2 · kind B2 · utility

0Cited by

30References

29Claims

0Family size

Assignee

BASF SE

Inventors

Liang Chen · Zhejiang, CN
Feng Zhao · Issaquah, US
Jia Di ZHANG · Shanghai, CN
An Ju Shi · Shanghai, CN
Shau-Lin F. Chen · Piscataway, US
Miao Chen · Sunnyvale, US

Key dates

Filing date	Jul 26, 2016
Grant date	Jan 11, 2022
Priority date	—
Expiry date	Jul 26, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present disclosure relates to a catalyst for NOx removal. In some embodiments, the catalyst comprises a support comprising at least one selected from the group consisting of TiO2, Al2O3, SiO2, ZrO2, CeO2, zeolite, TiO2 and WO3, and combinations thereof, and catalytically active components supported on the support. The catalytically active components comprise vanadium, antimony and at least one further component selected from the group consisting of silicon, aluminum and zirconium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.