Biomethane EN 16723: quality for grid injection
Biomethane EN 16723 is biogas purified to natural-gas quality for injection into the grid. The standard sets strict limits: methane above 96%, oxygen below 1% and traces of H2S, siloxanes and water reduced to a minimum. Reaching them is not only a matter of the upgrading equipment: biomethane quality starts in the digester. The dirtier […]