Table 1 Scheme and experimental results of Plackett–Burman design
No. | A (min) | B (mL/g) | C (%) | D | E (°C) | F (mg/g) | G (h) | Y (%) |
|---|---|---|---|---|---|---|---|---|
1 | 75 | 15 | 60 | 4 | 40 | 50 | 2.5 | 9.89 |
2 | 75 | 25 | 60 | 4 | 50 | 90 | 1.5 | 11.78 |
3 | 75 | 15 | 40 | 6 | 50 | 90 | 1.5 | 7.96 |
4 | 75 | 25 | 40 | 6 | 40 | 50 | 1.5 | 10.51 |
5 | 45 | 15 | 60 | 6 | 40 | 90 | 1.5 | 10.81 |
6 | 45 | 25 | 60 | 6 | 40 | 90 | 2.5 | 11.56 |
7 | 75 | 15 | 60 | 6 | 50 | 50 | 2.5 | 13.05 |
8 | 45 | 25 | 40 | 6 | 50 | 50 | 2.5 | 10.81 |
9 | 45 | 15 | 40 | 4 | 40 | 50 | 1.5 | 7.70 |
10 | 45 | 15 | 40 | 4 | 50 | 90 | 2.5 | 6.95 |
11 | 45 | 25 | 60 | 4 | 50 | 50 | 1.5 | 11.50 |
12 | 75 | 25 | 40 | 4 | 40 | 90 | 2.5 | 9.15 |