发明名称 Removal of nitric oxide from waste gases and recovery as nitric acid
摘要 A process is provided for removing nitric oxide from effluent vent or flue gas by subjecting the gas cyclically to scrubbing with a nitric acid stream and to electrolysis of the resulting nitric acid stream containing dissolved nitric oxide to oxidize the dissolved nitric oxide to nitric acid, for purposes of economy, for achieving a useful by-product, and for minimizing environmental pollution.
申请公布号 US4925639(A) 申请公布日期 1990.05.15
申请号 US19890303159 申请日期 1989.01.27
申请人 STAUFFER, JOHN E. 发明人 STAUFFER, JOHN E.
分类号 B01D53/32;B01D53/50;B01D53/56;B01D53/77;C01B17/775;C02F1/467;C25B1/22 主分类号 B01D53/32
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