Tri-Mer engineered and built air pollution control equipment for Alcoa Howmet's grain etch facility, which houses two process lines. Contaminants include hydrochloric acid, ferric chloride and phosphoric acid.
The phosphoric acid line includes a Tri-Mer Vertical Flow (V-F) Scrubber, and 6-stage tank line. The ferric chloride line has a Tri-Mer V-F scrubber and 7 hooded tank stages.
Tri-Mer also supplies Alcoa Howmet with Whirl/Wet® dust collection technology.