The basic principle of the Solid SCR is the same as the urea injection systems found on most of the new 50-state legal diesel vehicles coming to market. Ammonia is reacted with the NOx in the ...

This standard will address the control functions associated with the selective catalytic reduction systems on fossil fired steam boilers greater than 200,000 lbs/hr and combustion turbines greater ...

A liquid gas injection ammonia (LGIA) engine has run at ... The company states that its proprietary selective catalytic reduction (SCR) was operational at all test loads to treat exhaust gases ...

an ammonia vaporizer, mixer, injection grid, ductwork, dampers, and a truck unloading station. •Ducts: The ductwork includes economizer bypass and outlet ducts, SCR inlet and outlet ducts, SCR and ...

Fuel Tech’s ULTRA process provides for the safe and cost-effective on-site conversion of urea to ammonia for use as a reagent where SCR is used to reduce NO x, eliminating the hazards associated ...