Prediction of Biogas Yield from Codigestion of Lignocellulosic Biomass Using Adaptive Neuro-Fuzzy Inference System (ANFIS) Model

Table 1

Constituents of biogas [9].

Biogas component	Chemical formula	Composition (%)
Methane		54.9 to 75
Carbon dioxide		34.9 to 45
Nitrogen		0 to 1
Hydrogen		0 to 1
Hydrogen sulphide		1 to 2
Oxygen		Insignificant amounts
Carbon monoxide	CO	Insignificant amounts

[19].