Upgrade Biogas to Biomethane

  • There is a lot of talk about creating added-value for the raw biogas from AD Plants, by “upgrading“.
  • Upgrading is the process of removing the carbon dioxide and other impurities from biogas, and compressing it.
  • It produces biomethane – a highly sought after product. It is sold as Renewable CNG as a vehicle fuel, or injected into the regional gas distribution network.
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Improved Biogas Reactor Mixing and Avoidance of “Hard Crust”

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A Hydrolysis Stage