Case Studies

Sludge treating facilities odor control

Sludge Treating Facilities Odor Control at Jecheon STP


  • Jecheon STP expansion from 35,000tons/day to 70,000tons/day Odor increase by sludge treating process (NH3, 150ppm)


  • One odor control system of Standard with Pre-Scrubbing type Yusung Wet-Scrubber with Sulfuric acid, water scrubbing liquid
  • FOR one sludge treatment facility of 400㎥/min


  • One wet scrubber installed in 2019 treats 400㎥/min of foul air.
  • 99.8 percent of NH3 removed