Beer grains Brewer's grains are a by-product of beer brewing. They are rich in organic matter such as grain residues, sugars and proteins. These organic matters are easily biodegradable and can be transformed into biogas during the methanation process.

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Beet pulp Beet pulp is a by-product of sugar production from sugar beet. During sugar extraction, the tuberous roots are coarsely grated and can be used in methanation. Beet pulps have a high content of degradable organic matter, which makes them an...

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Corn silage Silage allows the good conservation of wet corn: anaerobiosis and acidity block the degradation of the material. It is therefore very interesting in methanization since it can guarantee a supply of the digester all year round, while offering excellent methanogenic...

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