| 试验号 | 原料比(A) | 温度(B)/℃ | 空速(C)/h−1 | 苯胺转化率/% |
| 1 | 1 (3.5) | 1 (220) | 1 (0.25) | 99.52 |
| 2 | 1 (3.5) | 2 (230) | 2 (0.50) | 95.34 |
| 3 | 1 (3.5) | 3 (240) | 3 (0.75) | 94.12 |
| 4 | 2 (4.0) | 1 (220) | 3 (0.75) | 92.80 |
| 5 | 2 (4.0) | 2 (230) | 1 (0.25) | 99.87 |
| 6 | 2 (4.0) | 3 (240) | 2 (0.50) | 99.80 |
| 7 | 3 (4.5) | 1 (220) | 2 (0.50) | 96.48 |
| 8 | 3 (4.5) | 2 (230) | 3 (0.75) | 93.70 |
| 9 | 3 (4.5) | 3 (240) | 1 (0.25) | 95.41 |
| K1 | 96.327 | 96.267 | 98.267 |
|
| K2 | 97.490 | 96.303 | 97.207 |
|
| K3 | 95.197 | 96.443 | 93.540 |
|
| R | 2.293 | 0.176 | 7.727 |
|
| 主次顺序 | C > A > B |
| ||
| 优水平 | A2 | B3 | C1 |
|
| 优组合 | A2B3C1 |
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