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Table 1 Chemical composition of biogas generated in the semi-industrial fermentation plant

From: Semi-industrial production of methane from textile wastewaters

Parameter

Method of determination

Result

Unit

Methane

According to EN ISO 69746

58.5

vol.%

Carbon dioxide

According to EN ISO 69746

37.6

vol.%

Nitrogen

According to EN ISO 69746

3.33

vol.%

Oxygen

According to EN ISO 69746

0.34

vol.%

Hydrogen

According to EN ISO 69746

60

ppm

Hydrogen sulfide

According to DIN 518558

2,597

ppm