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Research Article

Thermophilic Solid-State Anaerobic Digestion of Corn Straw, Cattle Manure, and Vegetable Waste: Effect of Temperature, Total Solid Content, and C/N Ratio

Table 3

Effect of T, ISC, and C/N ratio on the biogas yield, pH, and TAN concentration after 20 d of SS-AD.

RunBiogas yield (mL gVS-1)pHTAN concentration (mg kg-1)
A : TB : ISCC : C/N

14017.523.571.128.461640.7
26017.523.5147.28.671807.1
34032.523.532.608.022437.1
46032.523.540.128.163281.9
5402515212.98.891889.6
660251547.428.413613.4
74025322.807.491925.9
860253251.318.132066.2
95017.515198.18.692275.4
105032.515130.78.853367.3
115017.53226.896.061836.3
125032.532136.58.782343.7
13502523.5261.88.671888.4
14502523.5247.18.70
15502523.5225.58.64
16502523.5217.98.61
17502523.5227.28.57