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Table 5 The operational parameters and duration of the experiment

From: Early warning indicators for mesophilic anaerobic digestion of corn stalk: a combined experimental and simulation approach

Reactor no. Feeding phase Feed concentration
(TS%)
HRT (d) Duration OLR
(g VS/(L day))
R1 Replacement 4 25 0–25 day 1.50
Full-load 4 25 26–50 day 1.50
6 25 51–100 day 2.24
Gradual overload 8 25 101–113 day 2.99
Recovery 0 25 114–120 day 0.00
Sudden overload 4 25 121–128 day 1.50
6 25 129–137 day 2.24
8 25 138–146 day 2.99
9 25 147–165 day 3.37
R2 Replacement 6 30 0–30 day 1.87
Full-load 6 30 31–60 day 1.87
6 25 61–110 day 2.24
Gradual overload 6 20 111–150 day 2.81
6 15 151–170 day 3.74