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Table 4 Pressure and biogas CH4 molar fraction for Experiment No. 6 for different values of kLa

From: Modelling of autogenerative high-pressure anaerobic digestion in a batch reactor for the production of pressurised biogas

\({{\varvec{k}}}_{{\varvec{L}}}{\varvec{a}}\)
(d-1)
Pressure
(bar)
Variation*
(%)
CH4 molar fraction
(%)
Variation*
(%)
1 55.5 4.1 95.1 0.2
200 57.9 0.0 95.3 0.0
1000 57.9 0.0 95.3 0.0
  1. *Variation calculated for the reference value kLa = 200 d−1