Table 3 Results obtained from the design of experiments in the photocatalytic removal of aniline.
Run order | Factor A (min) | Factor B | Factor C (mg/L) | Factor D (mg/L) | Removal efficiency % | Predicted RE, % |
|---|---|---|---|---|---|---|
1 | 62.50 | 7.50 | 20.50 | 55.00 | 90.60 | 90.15 |
2 | 36.25 | 5.25 | 30.25 | 32.50 | 84.00 | 83.98 |
3 | 36.25 | 9.75 | 10.75 | 77.50 | 91.00 | 90.69 |
4 | 62.5 | 7.50 | 20.50 | 55.00 | 90.00 | 90.15 |
5 | 88.75 | 5.25 | 10.75 | 77.50 | 91.50 | 91.28 |
6 | 88.75 | 5.25 | 30.25 | 32.50 | 83.70 | 84.29 |
7 | 88.75 | 5.25 | 30.25 | 77.50 | 85.50 | 84.95 |
8 | 88.75 | 9.75 | 30.25 | 77.50 | 86.60 | 86.17 |
9 | 36.25 | 5.25 | 10.75 | 77.50 | 91.00 | 90.76 |
10 | 88.75 | 5.25 | 10.75 | 32.50 | 90.50 | 90.40 |
11 | 62.50 | 7.50 | 20.50 | 55.00 | 90.80 | 90.15 |
12 | 88.75 | 9.75 | 30.25 | 32.50 | 85.50 | 85.45 |
13 | 36.25 | 5.25 | 30.25 | 77.50 | 84.00 | 84.11 |
14 | 36.25 | 9.75 | 30.25 | 77.50 | 84.00 | 83.81 |
15 | 36.25 | 5.25 | 10.75 | 32.50 | 89.70 | 90.41 |
16 | 36.25 | 9.75 | 10.75 | 32.50 | 90.00 | 90.26 |
17 | 88.75 | 9.75 | 10.75 | 77.50 | 93.00 | 92.73 |
18 | 88.75 | 9.75 | 10.75 | 32.50 | 91.60 | 91.77 |
19 | 36.25 | 9.75 | 30.25 | 32.50 | 83.10 | 83.61 |
20 | 62.50 | 12.00 | 20.50 | 55.00 | 78.30 | 78.45 |
21 | 62.50 | 7.50 | 40.00 | 55.00 | 85.00 | 85.01 |
22 | 115.00 | 7.50 | 20.50 | 55.00 | 92.00 | 92.43 |
23 | 62.50 | 3.00 | 20.50 | 55.00 | 77.50 | 77.36 |
24 | 62.50 | 7.50 | 20.50 | 55.00 | 90.20 | 90.15 |
25 | 62.50 | 7.50 | 20.50 | 100.00 | 90.00 | 91.05 |
26 | 62.50 | 7.50 | 1.00 | 55.00 | 98.00 | 98.00 |
27 | 10.00 | 7.50 | 20.50 | 55.00 | 90.50 | 90.08 |
28 | 62.50 | 7.50 | 20.50 | 55.00 | 90.20 | 90.15 |
29 | 62.50 | 7.50 | 20.50 | 55.00 | 89.10 | 90.15 |
30 | 62.50 | 7.50 | 20.50 | 10.00 | 91.00 | 89.96 |
