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Selective Catalytic Reduction SCR Systems

Selective Catalytic Reduction (SCR) Systems

SCR Systems For Maximum NOx Reduction

For maximum NOx reduction, STEP provides Selective Catalytic Reduction (SCR) systems for a wide array of fired-equipment. We design and supply complete systems including: NOx, CO, NH3 catalysts, reactors and stacks, off-loading and pumping equipment (urea, NH3 (aq), and NH3(g)), and ancillary equipment.

STEP Combustion provides SCR design or services related to:

  • Aqueous, anhydrous, urea applications and delivery systems
  • Transition ducts, turning vanes, reactor and stack design
  • Catalyst specification, testing and replacement
  • Ammonia Injection grid design and tuning
  • CO catalyst specification and design
  • Advanced flow distribution modeling (CFD, Physical)