Table 4.
The recycling performances of the [C2mim]Cl/water/K2CO3 (mass ratio = 0.4: 0.53: 0.07)
Run | Sugar yield (%)a | [C2mim]Cl recovery (%) |
---|---|---|
1 | 92.07 (± 1.51) | 94.32 (± 0.44) |
2 | 88.05 (± 1.37) | 90.06 (± 0.36) |
3 | 87.69 (± 0.42) | 88.52 (± 0.58) |
4 | 85.15 (± 1.84) | 89.06 (± 1.07) |
5 | 85.98 (± 0.26) | 84.06 (± 0.79) |
5% of rice straw was pretreated at 110 °C for 1 h
aEnzymatic hydrolysis time was 72 h