Reaction time/min | pH | Calcium removal rate/% | Magnesium loss rate/% |
1 | 7.8 | 90.41 | 0.02 |
2 | 7.8 | 91.48 | 1.88 |
3 | 7.8 | 97.38 | 2.04 |
4 | 7.8 | 98.43 | 2.23 |
5 | 7.8 | 97.56 | 2.23 |
1 | 8.0 | 91.32 | 0.15 |
2 | 8.0 | 94.56 | 1.35 |
3 | 8.0 | 97.66 | 3.37 |
4 | 8.0 | 98.98 | 3.26 |
5 | 8.0 | 98.21 | 4.05 |
1 | 8.2 | 93.96 | 0.00 |
2 | 8.2 | 96.65 | 0.00 |
3 | 8.2 | 99.04 | 1.98 |
4 | 8.2 | 99.28 | 4.23 |
5 | 8.2 | 99.19 | 60.61 |
1 | 8.4 | 94.15 | 0.02 |
2 | 8.4 | 97.48 | 2.96 |
3 | 8.4 | 99.38 | 75.56 |
4 | 8.4 | 99.43 | 77.04 |
5 | 8.4 | 99.56 | 78.23 |