Patents Assigned to Intertek APTECH
  • Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices
    Patent number: 8375872
    Abstract: The present invention is directed to processes and apparatuses for reducing the content of pollutants in a boiler system flue gas resulting from combustion of fuel. The present invention discloses improved slurry injection techniques, re-circulation of flue gas to provide momentum to the injected slurry, a measurement system for obtaining system profile information and a system to optimize the reduction of pollutants in a flue gas by adjusting the injection of slurry suspension based on system profile information.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: February 19, 2013
    Assignee: Intertek APTECH
    Inventors: T. Steve Torbov, Terry W. Rettig, Stephen M. Kohan