Catalysis

Details Catalysis Catalysis

1978-10-04

1981-03-17

Peters, G. O.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

B01D 5336

Patent

active

042567114

ABSTRACT:
This invention relates to catalysts and more particularly to the catalyst decomposition of one or more oxides of nitrogen present in a gas stream by contacting the gas with a catalyst comprising a compound of the formula A.sub.x B.sub.y, where A is selected from the group consisting of Tl, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Th, and U, B is selected from the group consisting of B, C, N and Si, x has a value 1.ltoreq.x.ltoreq.7 and y has a value 1.ltoreq.y.ltoreq.4.

REFERENCES:
patent: 3730686 (1973-05-01), Breitenbach et al.
patent: 3816595 (1974-06-01), LaHaye et al.
patent: 3840471 (1974-10-01), Acres
patent: 4062807 (1977-12-01), Suzuki
patent: 4073866 (1978-02-01), Yamaki et al.
Hightower, J. W. et al., The Catalytic Chem of Nitrogen Oxides; Plenum Press, N.Y. 1975; pp. 63-93.

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