Table 1 Pretreatment of rice straw with [Bmim][OAc]
Batch number | Weight % feedstock | T/oC | Precipitation solvent | Wash solvent | Biomass yield (wt%) | IL content (wt%) |
|---|---|---|---|---|---|---|
1 | 33 | 135 | 1 × 10 g water | 2 × 10 g water | 90.1 ± 1.6 | 10.8 ± 0.3 |
2 | 33 | 135 | 1 × 10 g water | 5 × 10 g water | 82.7 ± 0.9 | 3.6 ± 0.3 |
3 | 33 | 135 | 1 × 10 g water | 9 × 10 g water | 80.6 ± 1.0 | 1.6 ± 0.1 |