Bagasse samples | Bagasse composition (%) | |||||
---|---|---|---|---|---|---|
 | Cellulose | Hemicellulose | Lignin | Ash | Total | Pretreatment yield (%) |
Untreated | 35.2 ± 0.9 | 24.5 ± 0.6 | 22.2 ± 0.1 | 20.9 ± 4.3 | 102.8 ± 2.6 | 100.0 ± 5.1 |
H 2 SO 4 1% | 51.2 ± 0.2 | 7.8 ± 0.7 | 29.5 ± 0.6 | 12.2 ± 1.5 | 100.7 ± 1.5 | 93.5 ± 2.7 |
NaOH 0.25% | 66.0 ± 0.5 | 5.2 ± 0.1 | 25.2 ± 0.3 | 3.3 ± 0.1 | 99.7 ± 0.9 | 90.5 ± 3.2 |
NaOH 0.5% | 68.0 ± 1.3 | 3.3 ± 0.1 | 23.1 ± 6.7 | 4.3 ± 5.9 | 98.8 ± 0.5 | 84.5 ± 3.7 |
NaOH 1% | 81.6 ± 0.6 | 3.1 ± 0.1 | 11.0 ± 0.9 | 1.9 ± 0.3 | 97.7 ± 1.1 | 72.5 ± 2.8 |
NaOH 2% | 84.7 ± 0.3 | 3.3 ± 0.1 | 9.5 ± 0.5 | 1.1 ± 0.4 | 98.8 ± 1.1 | 68.3 ± 2.0 |
NaOH 3% | 85.3 ± 0.1 | 3.2 ± 0.1 | 9.5 ± 0.5 | 2.3 ± 0.2 | 100.1 ± 0.4 | 70.7 ± 1.8 |
NaOH 4% | 83.4 ± 3.8 | 3.2 ± 0.1 | 9.3 ± 0.4 | 1.8 ± 0.4 | 97.7 ± 4.6 | 65.9 ± 4.7 |