AD process
Renewable Heat Incentive (RHI): What It Was, Why It Closed and Lessons for Biogas CHP
The Renewable Heat Incentive (RHI) was a UK government support scheme designed to encourage the production and use of renewable heat. For the anaerobic digestion and biogas sector, it became particularly important because it could support the use of biogas for heat and, under qualifying arrangements, the useful heat recovered from combined heat and power […]
How to Eliminate CO2 from Biogas? “Scrubbing” Explained
Here we explain how to Eliminate CO2 from Biogas, (or CO2 Scrubbing). Biogas can be upgraded to pipeline natural gas quality (biomethane) for use as a renewable natural gas, but as part of the upgrading process, it will be necessary to remove the carbon dioxide (CO2) from the biogas. This upgraded gas may also be […]





