Air Control Techniques, P.C. helps industrial clients optimize performance of a wide variety of selective non-catalytic reduction systems (SNCR) and selective catalytic reduction systems (SCR) for NOx control.

We help industrial clients identify and solve operating problems such as:

• Inadequate ammonia or urea reagent flow rates


• Ammonia slip


• Inadequate gas temperature distributions


• Inadequate ammonia or urea reagent distributions


• SCR catalyst fouling, masking, and poisoning