50 0 tons of airport biogas boiler oxygen

How Does Anaerobic Digestion Work? | AgSTAR: Biogas ...

Jan 22 2021 ยท Anaerobic digestion produces two valuable outputs: biogas and digestate. Biogas. Biogas is composed of methane (CH4) which is the primary component of natural gas at a relatively high percentage (50 to 75 percent) carbon dioxide (CO2) hydrogen sulfide (H2S) water vapor and trace amounts of other gases.

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