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3754074
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Information
Patent Grant
3754074
References
Source
Patent Number
3,754,074
Date Filed
Not available
Date Issued
Tuesday, August 21, 1973
50 years ago
CPC
F01N3/0842 - Nitrogen oxides
B01D53/34 - Chemical or biological purification of waste gases
B01D53/56 - Nitrogen oxides
B01D53/64 - Heavy metals or compounds thereof
B01D53/68 - Halogens or halogen compounds
B01D53/86 - Catalytic processes
B01D53/925 - Simultaneous elimination of carbon monoxide or hydrocarbons and nitrogen oxides
C01B21/48 - Methods for the preparation of nitrates in general
C01B21/50 - Nitrous acid Salts thereof
F01N3/0814 - combined with catalytic converters
F01N3/0885 - Regeneration of deteriorated absorbents or adsorbents
F01N2250/12 - absorption or adsorption, and catalytic conversion
US Classifications
423 - Chemistry of inorganic compounds
060 - Power plants
422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
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