Table 6 Independent factors and experimental results for the responses
| Â | Factor 1 | Factor 2 | Factor 3 | Response 1 | Response 2 | Response 3 |
|---|---|---|---|---|---|---|
Run | X1 Molar ratio | X2 Water content (%) | X3 Temperature (°C) | BCY (mg kg−1) | BTX (mg kg−1) | BT (mg kg−1) |
1 | 1.25 | 25 | 45 | 501.42 | 365.11 | 866.53 |
2 | 0.75 | 35 | 30 | 735.63 | 463.77 | 1199.4 |
3 | 1.75 | 35 | 30 | 643.04 | 318.37 | 961.41 |
4 | 0.75 | 15 | 60 | 317.40 | 320.99 | 638.39 |
5 | 0.75 | 35 | 60 | 394.40 | 312.33 | 706.73 |
6 | 1.25 | 25 | 45 | 525.25 | 378.74 | 903.99 |
7 | 1.25 | 25 | 45 | 522.73 | 375.70 | 898.43 |
8 | 1.25 | 25 | 19.77 | 788.56 | 474.19 | 1262.75 |
9 | 1.25 | 41.818 | 45 | 282.50 | 295.49 | 577.99 |
10 | 1.75 | 15 | 30 | 558.02 | 365.43 | 923.45 |
11 | 1.75 | 35 | 60 | 290.81 | 275.60 | 566.41 |
12 | 0.75 | 15 | 30 | 508.29 | 433.29 | 941.58 |
13 | 1.25 | 25 | 70.227 | 348.71 | 331.26 | 679.97 |
14 | 1.25 | 8.18 | 45 | 248.71 | 331.26 | 579.97 |
15 | 0.409 | 25 | 45 | 641.90 | 429.92 | 1071.82 |
16 | 2.09 | 25 | 45 | 429.23 | 311.53 | 740.76 |
17 | 1.75 | 15 | 60 | 374.69 | 322.76 | 697.45 |