| 加酸量/ml | ph值 | 游离氰/mg/l | 总氰/mg/l |
| 1 | 3.87 | 233.6 | 289.12 |
| 1.5 | 2.56 | 233.6 | 277.4 |
| 2 | 2.11 | 201.5 | 233.62 |
| 2.5 | 1.89 | 175.2 | 216.1 |
| 3 | 1.68 | 172.29 | 207.34 |