Process for removing nitrogen oxides from gaseous mixtures

Details Process for removing nitrogen oxides from gaseous mixtures Process for removing nitrogen oxides from gaseous mixtures

1976-09-20

1977-10-25

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423351, C01B 2100

Patent

active

040556247

ABSTRACT:
A process for removing nitrogen oxides including nitrogen monoxide from a gaseous mixture such as industrial waste gases is provided. The gaseous mixture is contacted, first, with an aqueous solution of a chlorate and, then, with water, an aqueous solution or dispersion of a basic compound or an aqueous alkaline solution or dispersion of a reducing agent.

REFERENCES:
patent: 3023076 (1962-02-01), Karwat
patent: 3149907 (1964-09-01), Karwat
patent: 3660040 (1972-05-01), Harding et al.
patent: 3733393 (1973-05-01), Couillaud et al.
patent: 3773897 (1973-11-01), Fields et al.
Chem. Abstr., vol. 64, 1966, 9282d.

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