Water-Based Biogas Upgraders

Water scrubbing is an easy, well-proven, and reliable solution for biogas upgrading, especially with low H2S concentration or where power consumption is favored over heat consumption.

Airco Process Technology – Obviously Green

Water-based Upgrader Key Features:

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To learn more about our SlipRec solution for upgrading existing biogas plants, and reducing the methane slip to a minimum, please contact us.


To learn more about our other biogas upgrading technologies, please click here

Why choose a water-based upgrader

We have developed a new water scrubbing process that includes our patented SlipRec technology, which reduces methane slip significantly and makes this water scrubbing technology superior to all other full electrical upgrading solutions. Furthermore, with this new design CO2 recovery is made feasible.

Standard sizes from 500 to 3500 Nm3/hr biomethane – other sizes on request.