Wet Scrubber for H2S Removal

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.