Catalyst for reducing nitrogen oxides and process for producing

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

4232132, 423239, B01J 2702, B01J 802, B01J 800

Patent

active

042254620

ABSTRACT:
Disclosed is a water resistant catalyst for reducing nitrogen oxides with ammonia, which catalyst comprises barium sulfate and vanadium(IV)oxide sulfate which has peaks at 940 cm.sup.-1 and 510 cm.sup.-1 in an infrared absorption spectrum.

REFERENCES:
patent: 1675308 (1928-06-01), Jaeger
patent: 1741310 (1929-12-01), Jaeger
patent: 3523964 (1970-08-01), Kober et al.
patent: 3544534 (1970-12-01), Kadawaki et al.
patent: 4152296 (1979-05-01), Okobe

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