Monroe Environmental was called upon to supply a Packed Tower Scrubber designed to remove 98% of H2S fumes from various process operations from the plant’s wastewater treatment system.

Scope of supply included:

• FRP scrubbing tower with corrosion resistant vinyl ester resin and UV resistant gel coat
• High efficiency packing media
• Mist eliminator
• (2) FRP fans – (1) operating, (1) stand-by
• (2) Recirculation pumps – (1) operating, (1) stand-by
• pH/ORP monitors with transmitters
• Chemical dosing pumps
• PLC control panel
• Instrumentation (Flow meters, DP transmitters, etc.)
• Start-up/controls integration with plant control system

The system was rated for 30,000 ACFM. Installation was completed in 2016 and the unit passed all required EPA emissions tests.