Activated Carbon Injection (ACI) Systems and Dry Sorbent Injection (DSI) Systems have been in use for many decades and SEI has been supplying such systems in the industrial markets for 20 years.  The use of these systems for Mercury and Acid Gas control has a low capital cost and proven reliability.


SEI’s experience is eclectic with installations on solid fuel boilers, waste incinerators, brick kilns and other combustion related processes. With more than 50 installations globally, SEI has the ability and performance record to design and install a system to fit your specific need.

Scrubbing Experience

DSI/ACI with Fabric Filter


Utilizing a fabric filter as a reaction chamber creates a more efficient system for sorbent usage.

Areas of Application


   • Aluminum Furnace

   • Aluminum Smelter

   • Biomass Combustion

   • Brick Kiln

   • Coal Combustion

   • Glass Furnace

   • Plasma Wash Treatment

   • Plasma Energy Pyrolysis

   • Sludge

   • Waste Incinerator


Corporate Headquarters:  6690 West Nine Mile Road, Pensacola, FL  32526   850-944-4475

Midwest Engineering Office: 921 Eastwind Drive, Suite 115, Westerville, OH 43081   614-259-6505