Patents Assigned to Applied Utility Systems, Inc.
  • Integrated catalytic/non-catalytic process for selective reduction of nitrogen oxides
    Patent number: 5510092
    Abstract: In a combined SCR-SNCR process for reducing the NO content of a stream of combustion products by NH.sub.3, SCR is employed for primary NO reduction. NH.sub.3 is injected into the SNCR zone only when the NO content of the SCR effluent exceeds a preselected design maximum value.
    Type: Grant
    Filed: November 1, 1994
    Date of Patent: April 23, 1996
    Assignee: Applied Utility Systems, Inc.
    Inventors: Mansour N. Mansour, Bruce C. Sudduth