Removal of sulfur dioxide (SO.sub.2) from waste gases and recove

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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204 92, 204 93, 55 73, 423242, 423522, 423528, C25B 122

Patent

active

048307181

ABSTRACT:
A process is provided by means of acid scrubbing in combination with electrolysis for removing sulfur dioxide from a waste gas stream such as effluent vent of flue gas, for purposes of economy, for achieving a useful by-product, and for minimizing environmental pollution.

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Kohl, Arthur L. and Riesenfeld, Fred C., Gas/Purification, 3rd. E. (1979) p. 344.

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