Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-07-13
1978-11-07
Dees, Carl
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
423239, B01J 2906, F01C 2100
Patent
active
041245369
ABSTRACT:
Nitrogen oxides are removed from gaseous mixtures comprising the same by contacting with a catalyst comprising a base metal component carried on a silica-alumina base in the presence of ammonia.
REFERENCES:
patent: 3962071 (1976-06-01), Itoh et al.
patent: 3993731 (1976-11-01), Morikawa et al.
Itoh Takuji
Sakurada Satoshi
Tagaya Nobuaki
Dees Carl
Toa Nenryo Kogyo Kabushiki Kaisha
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