Method for catalytically decomposing nitrogen oxides

Details Method for catalytically decomposing nitrogen oxides Method for catalytically decomposing nitrogen oxides

1990-07-06

1992-01-07

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

B01J 800, C01B 2100

Patent

active

050789813

ABSTRACT:
A catalyst and a method for catalytically decomposing nitrogen oxides; the catalyst being composed of a zeolite having a mole ratio of SiO.sub.2 /Al.sub.2 O.sub.3 of at least 20 and containing copper ions and magnesium ions.

REFERENCES:
patent: 3689212 (1972-09-01), Petit et al.
patent: 4778665 (1988-10-01), Krishnamurthy et al.
patent: 4798813 (1989-01-01), Kato et al.
patent: 4867954 (1989-09-01), Staniulis et al.

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