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Table 2 Microaerobic pretreatment of lignocellulosic biomass

From: Pretreatment methods of lignocellulosic biomass for anaerobic digestion

Conditions for feedstock Conditions for inoculum Pretreatment process O2 Conc. (mL/gVS) Digestion process/Temp (°C) Gas yield (mL/gVS) Improved yield (%) Reference
Type TS (%) VS (%) Type TS (%) VS (%)
Corn straw 92.4 93.4 Biogas slurry 6.64 70.62 TMP 5 Batch/37 325.7 CH4 16.24 (Fu et al. 2015d)
Corn straw 91.9 89.5 Active sludge 2.6 52.7 TMP 0.45/day Batch/55 216.8 CH4 16.5 (Fu et al. 2016)
Corn straw 92.4 93.4 Biogas slurry 6.1 73.05 Secondary TMT 10 Batch/37 380.6 CH4 28.4 (Fu et al. 2015c)
Corn straw 91.25 91.8 Biogas slurry 1.25 0.75 Micro-aerobic 0.28/day Batch/35 41.6 H2 43 (Li et al. 2016)
Sugarcane bagasse 29.6 96.2 Anaerobic sludge 4.6 70.6 TMP 10 Batch/37 229.6 CH4 29.28 (Fu et al. 2015a)