Patents Assigned to CESI-Tech Technologies, Inc.
  • METHOD FOR REGENERATION IRON-LOADED DENOX CATALYSTS
    Publication number: 20090291823
    Abstract: The invention relates to a method for regenerating denox catalysts having an increased SO2/SO3 conversion rate as a result of the cumulation of iron compounds, and is characterized in that the catalysts are treated with an essentially aqueous acid solution, preferably having a pH between 0.5 and 4, and with an addition of antioxidants.
    Type: Application
    Filed: August 3, 2009
    Publication date: November 26, 2009
    Applicant: CESI-TECH TECHNOLOGIES, INC.
    Inventor: Marcel Foerster
  • Method for regenerating iron-loaded denox catalysts
    Patent number: 7569506
    Abstract: The invention relates to a method for regenerating DeNOx catalysts having an increased SO2/SO3 conversion rate as a result of the cumulation of iron compounds, and is characterized in that the catalysts are treated with an essentially aqueous acid solution, preferably having a pH between 0.5 and 4, and with an addition of antioxidants.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: August 4, 2009
    Assignee: CESI-Tech Technologies, Inc.
    Inventor: Marcel Foerster