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Table 2 Experimental and simulated final pressure and CH4 content in biogas in experiments No. 4, 5, 6 and 7 [22] reported in Table 5

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

Experiment No. [22] Final pressure (bar) Final CH4 molar fraction (%)
Experimental [22] Modelling Variation (%) Experimental [22] Modelling Variation (%)
4 23 22.4  + 2.6 94 93.3  + 0.7
5 22 21.7  + 1.4 89 93.3 − 4.8
6 58 57.9  + 0.2 96 95.3  + 0.7
7 90 89.5  + 0.6 n.a 95.3
  1. n.a.  not available