Patents Represented by Attorney D. Leigh Fowler, Jr.

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  • Treatment of gases containing sulfur dioxide
    Patent number: 3937788
    Abstract: An improvement in wet regenerative SO.sub.2 scrubbing systems using a sulfite-forming additive wherein a thiosulfate-rich aqueous solution is used to prevent oxidation of sulfite to sulfate, to serve as a source of the sulfite-forming additive, and also to increase the salt concentration of the SO.sub.2 absorbent, to thereby permit operation of the scrubbing system at higher temperature.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: February 10, 1976
    Assignee: Continental Oil Company
    Inventors: Everett Gorim, Metro D. Kulik, Robert T. Struck