Case Studies

Sludge treating facilities odor control

Sludge Treating Facilities Odor Control at Jecheon STP

Challenge

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

Solution

  • 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

Result

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