Reference

Perlen Papier, Switzerland

August 31, 2025
Stories
COD/BOD Reduction with MBBR Technology

COD/BOD reduction with MBBR technology.

Wastewater Treatment Plant.

Project:
Wastewater treatment plant, Perlen Papier, Switzerland.

Industry:
Pulp & Paper.

Facts & figures:

  • Q = 1000m3/h
  • 300 m3 Mutag BioChipTM
  • CODin = 2000 mg/l
  • CODout = <300 mg/l
  • MBBR plant design
  • Efficient reduction of COD/BOD
  • In operation since 2010
  • Easy to operate and maintain

 

Task:
The papermill had to meet the requirements for BOD/COD removal and they choose Mutag to assist with that.

Solution:
Mutag delivered plant design and engineering service; MBBR for COD/BOD removal. We delivered Mutag BioChipTM and technical equipment for the biological treatment tanks.

Results:
The plant has been in operation since 2010 and the Mutag BioChipTM are still fully efficient cleaning the wastewater.

The BioChipTM are used for high-loaded COD/BOD removal with a volume flow rate of Q = 23,520 m3/d.

Download.

Mutag reference - Perlen Papier
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Mutag reference - Perlen Papier
Download PDF-file
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