Elimination of nitrogen oxides from exhaust gases with nitriles

Details Elimination of nitrogen oxides from exhaust gases with nitriles Elimination of nitrogen oxides from exhaust gases with nitriles

1976-05-26

1978-03-21

Vertiz, O. R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423236, 423245, 423351, C01B 2100

Patent

active

040804259

ABSTRACT:
An exhaust gas containing nitrogen oxides is efficiently purified without the necessary use of catalysts by contacting the exhaust gas with a nitrile compound at high temperature in the presence of oxygen, whereby the nitrogen oxides and the nitrile compound are selectively decomposed into harmless materials.

REFERENCES:
patent: 3599427 (1971-08-01), Jones et al.
patent: 3846981 (1974-12-01), Paczkowski
patent: 3867507 (1975-02-01), Myerson
patent: 3900554 (1975-08-01), Lyon
patent: 3988423 (1976-10-01), Ohrui et al.

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