Process for catalytically treating an exhaust gas containing amm

Details Process for catalytically treating an exhaust gas containing amm Process for catalytically treating an exhaust gas containing amm

1976-10-13

1978-03-28

Vertiz, O. R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

252469, 423351, C01C 300

Patent

active

040815102

ABSTRACT:
A process for treating an exhaust gas containing substantially only ammonia gas and oxygen gas as reactants to decompose catalytically the ammonia gas to nitrogen and water, which comprises contacting at an elevated temperature the exhaust gas with a catalyst consisting essentially of the oxides of titanium, copper and a member selected from the group consisting of molybdenum, tungsten, vanadium, cerium, iron and mixtures thereof. The ammonia gas is catalytically decomposed in accord with the following chemical reaction:

REFERENCES:
patent: 2801898 (1957-08-01), Marcus
patent: 3467491 (1969-09-01), Hardison
patent: 3812236 (1974-05-01), Adams et al.
patent: 3970739 (1976-07-01), Shiraishi et al.
patent: 4003978 (1977-01-01), Shiraishi et al.
patent: 4010238 (1977-03-01), Shiraishi et al.

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