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  5. The problem of VOCs and siloxanes in biogas

Article | REF: BE8560 V2

Biogas purification - Eliminating VOCs and siloxanes

Authors: Benoît BOULINGUIEZ, Pierre LE CLOIREC

Publication date: December 10, 2025 | Lire en français

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    2. The problem of VOCs and siloxanes in biogas

    Although biogas with a methane content of more than 45% is flammable, it must be purified for energy recovery, as indicated by the tolerance values in section 1 . This is because some of the minor compounds (table 12 ) in biogas are harmful to equipment or incompatible with the intended use.

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