Patents Assigned to Concord Scientific Corporation
  • Process for reduction of the content of SO.sub.2 and/or NO.sub.x in flue gas
    Patent number: 4416748
    Abstract: The content of SO.sub.2 and/or NO.sub.x in flue gas is reduced by irradiating the flue gas in admixture with NH.sub.3 with ultraviolet at wavelengths between 170 and 220 nm.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: November 22, 1983
    Assignee: Concord Scientific Corporation
    Inventor: R. D. Samuel Stevens