| 试验号 | A 投加量/(g/L) | B 待吸附溶液浓度/(mg/L) | C 吸附时间/(min) | D 吸附温度/℃ | 亚甲基蓝吸附量/(mg/g) |
| 1# | 1 (1.25) | 1 (20) | 1 (30) | 1 (30) | 27.7 |
| 2# | 1 | 2 (40) | 2 (60) | 2 (40) | 30.8 |
| 3# | 1 | 3 (80) | 3 (90) | 3 (60) | 29.1 |
| 4# | 2 (2.5) | 1 | 2 | 3 | 27.1 |
| 5# | 2 | 2 | 3 | 1 | 29.7 |
| 6# | 2 | 3 | 1 | 2 | 27.8 |
| 7# | 3 (5) | 1 | 3 | 2 | 27.8 |
| 8# | 3 | 2 | 1 | 3 | 28.3 |
| 9# | 3 | 3 | 2 | 1 | 27.9 |
| K1 | 87.6 | 82.6 | 83.8 | 85.3 |
|
| K2 | 84.6 | 88.8 | 85.8 | 86.4 |
|
| K3 | 84.0 | 84.8 | 86.6 | 84.5 |
|
| k1 | 29.2 | 27.5 | 27.9 | 28.4 |
|
| k2 | 28.2 | 29.6 | 28.6 | 28.8 |
|
| k3 | 28.0 | 28.3 | 28.9 | 28.2 |
|
| R | 3.6 | 6.2 | 2.8 | 1.9 |
|
| 最优条件 | 1 | 2 | 3 | 2 | 31.5 |