Upgrading of Biogas to Biomethane
Rajivgandhi, M. M. C.
In a decentralised energy supply with renewable resources, the use of biogas from anaerobic digestion, gains importance due to the high content of methane and the wide range of applications. The biogas contains 50 - 55 per cent of methane, 40 - 45 per cent of carbon dioxide and hydrogen sulfide in traces. Currently, biogas is mainly applied in small to medium scale heat and power production. However, the high carbon dioxide content reduces the...