Table 1 PBD experimental result of the AAO pretreatment
Runs | X 1 | X 2 | X 3 | X 4 | Response (%) | |||
|---|---|---|---|---|---|---|---|---|
Cellulose retention | Hemicellulose retention | Delignification | Pretreatment yield | |||||
1 | 0.5 | 20 | 0.7 | 135 | 90.2 | 91.0 | 11.9 | 85.9 |
2 | 2.0 | 20 | 0.2 | 115 | 91.3 | 95.7 | 7.3 | 87.8 |
3 | 0.5 | 60 | 0.7 | 135 | 96.8 | 19.8 | 67.1 | 35.9 |
4 | 0.5 | 60 | 0.2 | 115 | 88.3 | 94.8 | 9.6 | 94.7 |
5 | 2.0 | 20 | 0.7 | 135 | 90.8 | 11.4 | 33.8 | 39.9 |
6 | 0.5 | 20 | 0.7 | 115 | 89.0 | 93.0 | 11.4 | 88.0 |
7 | 2.0 | 60 | 0.2 | 135 | 92.2 | 28.7 | 52.9 | 42.7 |
8 | 2.0 | 60 | 0.7 | 115 | 96.3 | 21.6 | 60.0 | 33.4 |
9 | 2.0 | 60 | 0.7 | 115 | 96.0 | 22.8 | 58.9 | 40.7 |
10 | 0.5 | 20 | 0.2 | 115 | 90.0 | 95.8 | 9.5 | 94.1 |
11 | 0.5 | 60 | 0.2 | 135 | 87.7 | 87.7 | 23.1 | 80.6 |
12 | 2.0 | 20 | 0.2 | 135 | 91.3 | 48.3 | 27.0 | 57.7 |