Process for reducing nitrogen oxides

Details Process for reducing nitrogen oxides Process for reducing nitrogen oxides

1974-09-04

1976-09-21

Carter, Herbert T.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423351, 423580, B01J 800, C01B 1700

Patent

active

039819710

ABSTRACT:
The reduction of nitrogen oxides is effected by passing stack offgases containing nitrogen oxides over a heavy metal sulfide catalyst in an atmosphere where ammonia is present.

REFERENCES:
patent: 2361825 (1944-10-01), Doumani
patent: 3223652 (1965-12-01), Erickson et al.
patent: 3565830 (1971-02-01), Keith et al.
patent: 3695828 (1972-10-01), Gersen et al.
patent: 3857921 (1974-12-01), Tamura et al.

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