A biogas upgrader is a facility that is used to concentrate the methane in biogas into biomethane, also known by its trade name as Renewable Natural Gas. Upgrading has three main functions: removal of trace contaminants, separation of non-methane gases, and drying.
A biogas upgrader is a facility that is used to concentrate the methane in biogas into biomethane, also known by its trade name as Renewable Natural Gas. Upgrading has three main functions: removal of trace contaminants, separation of non-methane gases, and drying.
Source: Wikipedia "Biogas upgrader" · CC BY-SA 4.0
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