Table 2.
BMP of the whole pretreatment slurry and of the separated fractions obtained after all pretreatment methods.
| BMP (L/kg vs. Initial) | ||||
|---|---|---|---|---|
| Pretreatment | Whole Biomass | Solid Fraction | Liquid Fraction | Sum |
| Untreated GL | 339.86 ± 1.75 | - | ||
| Thermal (120 °C) | 340.72 ± 15.83 | 177.09± 1.84 | 86.51 ± 2.16 | 263.6 |
| Thermal (80 °C) | 383.70 ± 0.50 | 211.36± 1.28 | 105.49± 2.40 | 316.85 |
| H2SO4,2 g/100 gTS | 307.82 ± 1.62 | 203.93 ± 3.51 | 80.51 ± 1.29 | 284.44 |
| H2SO4, 10 g/100 gTS | 324.25 ± 20.32 | 174.74 ± 25.56 | 86.07 ± 7.21 | 260.81 |
| H2SO4, 20 g/100 gTS | 361.70 ± 7.04 | 141.18 ± 9.41 | 107.77 ± 4.93 | 248.95 |
| H3PO4, 2 g/100 gTS | 336.19 ± 3.24 | 211.39 ± 39.5 | 83.05 ± 4.28 | 294.44 |
| H3PO4, 10 g/100 gTS | 352.44 ± 4.07 | 177.62 ± 1.03 | 92.31 ± 5.50 | 269.93 |
| H3PO4, 20 g/100 gTS | 354.09 ± 1.062 | 146.99 ± 0.74 | 128.33 ± 13.56 | 275.32 |
| HCl, 2 g/100 gTS | 337.50 ± 2.68 | 222.37 ± 24.2 | 65.09 ± 1.24 | 287.46 |
| HCl, 10 g/100 gTS | 369.98 ± 6.81 | 164.72 ± 11.86 | 233.38 ± 0.83 | 398.1 |
| HCl, 2 20/100 gTS | 390.77 ± 13.92 | 134.23 ± 6.85 | 193.99 ± 11.30 | 328.22 |
| NaOH, 2 g/100 gTS | 388.13 ± 5.82 | 255.68 ± 3.34 | 147.42 ± 4.80 | 403.1 |
| NaOH, 10 g/100 gTS | 396.31 ± 11.68 | 214.70± 4.46 | 173.60± 16.15 | 388.3 |
| NaOH, 2 20/100 gTS | 413.50 ± 26.08 | 202.06 ± 4.70 | 225.01 ± 23.20 | 427.07 |