Table 2 Chemical compositions of sodium chlorite-pretreated sugarcane bagasse for different time
SC pretreatment time (h) | Solid yield (%) | Glucan (%) | Xylan (%) | Lignin (%) | Acetyl group (%) | Glucan removal (%) | Xylan removal (%) | Lignin removal (%) |
|---|---|---|---|---|---|---|---|---|
0 (raw bagasse) | 100 | 41.3 ± 1.3 | 25.9 ± 0.9 | 24.0 ± 1.2 | 2.40 ± 0.3 | 0 | 0 | 0 |
0.25 | 87.6 ± 0.9 | 44.8 ± 1.7 | 27.2 ± 0.3 | 11.1 ± 0.2 | 1.06 ± 0.03 | 4.98 ± 0.54 | 8.00 ± 1.10 | 59.5 ± 0.8 |
0.5 | 87.1 ± 1.2 | 46.6 ± 2.3 | 28.5 ± 0.9 | 10.5 ± 0.8 | 1.08 ± 0.08 | 1.72 ± 0.89 | 4.16 ± 3.12 | 61.9 ± 1.3 |
1 | 83.2 ± 1.5 | 47.1 ± 0.1 | 28.6 ± 0.1 | 7.7 ± 0.4 | 1.13 ± 0.01 | 5.12 ± 0.23 | 8.13 ± 0.27 | 73.3 ± 7.0 |
2 | 80.0 ± 0.8 | 47.5 ± 1.0 | 29.5 ± 0.2 | 2.8 ± 0.1 | 1.13 ± 0.03 | 7.99 ± 1.97 | 8.88 ± 0.62 | 90.7 ± 5.8 |