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Chemical composition of dominant components in the dry corn stover before and after pretreatment
| Solid recovery/% | Glucan/wt% | Xylan/wt% | Lignin/wt% | |
|---|---|---|---|---|
| Untreated corn stover | / | 38.90 ± 0.04 | 24.77 ± 0.01 | 18.42 ± 0.27 |
| Pretreated corn stover | 60.0 | 48.35 ± 0.06 | 28.92 ± 0.05 | 13.12 ± 0.03 |
Pretreatment conditions: 20 wt% biomass loading, 80 wt% [Ch][α-Kg] (40 wt% in H2O), 120 °C, 4 h
