Fe2O3, mas% | −α | −(m-0.5) | Μ | *K2 | Ln | |||||
[PB], mol/L | ||||||||||
0.010 | 0.015 | 0.020 | 0.030 | 0.040 | 0.050 | |||||
4.0 |
|
|
|
|
|
| 0.50 | 6.0 | 1.54 | 0.18 |
8.0 | 0.30 | 0.37 | 0.35 | 0.28 | 0.30 | 0.33 | 0.49 | 13.5 | 1.60 | 0.29 |
9.2 |
|
|
|
|
|
| 0.49 | 16.9 | 1.53 | 0.34 |
15.3 |
|
|
|
|
|
| 0.50 | 26.0 | 1.54 | 0.43 |