Denitration catalyst and denitrating method
Patent
·
OSTI ID:6051047
A denitration catalyst comprising at least three metal components, titanium, tungsten and/or magnesium, and vanadium, the titanium and tungsten being contained as oxides and the magnesium and vanadium being contained in the form of an oxide or a sulfate or both, said catalyst being composed of a porous molded article of a mixture of an oxide of component A and an oxide and/or a sulfate of component B, the atomic ratio of component B to component A being from 0.01 to 1, and a vanadium compound localized in that area of said molded article which extends from its outermost surface to a depth of 500 microns or less, the content of the vanadium compound in said area being 0.1 to 15% b
- Assignee:
- Mitsubishi Petrochemical Co. Ltd.; Catalysts and Chemical Ind. Co. Ltd.; Mitsubishi Jukogyo Kabushiki Kaisha (Japan)
- Patent Number(s):
- US 4466947
- OSTI ID:
- 6051047
- Country of Publication:
- United States
- Language:
- English
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