300 m3/h packed tower counter-current flow scrubber for vent gases from isocyanate based reactor using 20% caustic solution as scrubbing liquid.

700 m3/h Packed tower counter-current flow scrubber to remove ammonia from vent gases from polymer production reactor using 9% hydrochloric acid solution as scrubbing liquid.

1200 m3/h packed tower counter-current flow scrubber to remove formaldehyde from vent gases of resin mixing production area.

1500 m3/h RTO to remove VOCs from dryer vent gases of solvent based production plant.

Activated carbon filter tank and access platform for adsorption of MDI from 500 m3/h air flow from polyurethane foam manufacturing plant.

Cyclone separator to remove heavy dust from vent air.

Upgrade of pilot plant scrubber with additional packed tower counter-current flow scrubber for 2nd pass of vent gases to eliminate the smell complaints from local residents.