| 序号 | pH = 1时，酸液内Fe3+总量/ppm | 螯合剂添加量/ppm | pH = 3.5时稳铁量/ppm | 稳铁量百分数/% |
| 1 | 1500.00 | 0 | 318.25 | 21.22 |
| 2 | 1500.00 | 500.00 | 1219.78 | 81.32 |
| 3 | 1500.00 | 1000.00 | 1298.15 | 86.54 |
| 4 | 1500.00 | 1500.00 | 1325.91 | 88.39 |
| 5 | 1500.00 | 2000.00 | 1331.91 | 88.79 |