Pentair plc has completed its first biogas upgrading project in Scandinavia.
Major paper producer Norske Skog chose Pentair Haffman’s biogas upgrading system for its paper mill in Halden, Norway. The biogas plant is connected to the mill’s existing sewage treatment plant and processes sewage sludge from the paper production process.
Pentair Haffman’s multi-stage membrane-based biogas upgrading system has a raw gas capacity of 600 Nm3 per hour that is upgraded to approximately 490 Nm3 per hour of biomethane.
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