sewage treatment plant Verden: exhaust air free of odour and germs

The company

• sewage treatment plant with H₂S-loaded exhaust air (30–40 ppm)
• exhaust air has been extracted by suction and directed to a two-step oxidative gas scrubbing conform to the Fresenius S-KT method.

The requirement

• relocation and optimisation of the exhaust air treatment
• replacement of the chemical washer and installation a more effective system, significant decrease of the H₂S-emission and related smell nuisance

The solution

• oxytec FLO-K plant with downstream catalysator
• automatic cleaning system (CIP device) to assure 100% effectiveness of the UV-C-/Ozone lamps