Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Patent
1976-02-27
1978-01-31
Vertiz, O. R.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Nitrogen or nitrogenous component
252464, 252465, 252467, 423351, B01J 800, C01B 2100
Patent
active
040716015
ABSTRACT:
A process for selective removal of nitrogen oxides from waste gases containing 1,500 ppm or less (gas volume) of nitrogen oxides by contacting the waste gases with a metal oxide catalyst containing vanadium oxide and at least one of molybdenum oxide and tungsten oxide with an atomic ratio of the oxide forming elements of:
REFERENCES:
patent: 2885409 (1959-05-01), Ryder
patent: 3005831 (1961-10-01), Driebelbis
patent: 3279884 (1966-10-01), Nonnemacher
patent: 3397154 (1968-08-01), Talsma
Shimizu Shinkichi
Shindo Tadashi
Shiraishi Tatsuo
Sumitomo Chemical Company Limited
Vertiz O. R.
Wheelock Eugene T.
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