Initial Pb Concentration (µmol/L) | Summary of Equilibrium pH | |||
Initial pH of 3 | ||||
A4 | Faujasite X | Faujasite Y | Modernite | |
0 | 4.99 | 4.60 | 3.44 | 2.98 |
50 | 4.97 | 4.62 | 3.37 | 2.97 |
100 | 4.97 | 4.59 | 3.35 | 2.95 |
150 | 4.96 | 4.59 | 3.35 | 2.95 |
200 | 4.95 | 4.55 | 3.35 | 2.95 |
300 | 4.93 | 4.53 | 3.34 | 2.94 |
450 | 4.93 | 4.50 | 3.33 | 2.94 |
600 | 4.89 | 4.48 | 3.31 | 2.93 |
Initial pH of 4 | ||||
A4 | Faujasite X | Faujasite Y | Modernite | |
0 | 6.39 | 6.05 | 4.14 | 4.07 |
50 | 6.31 | 6.00 | 4.13 | 4.06 |
100 | 6.26 | 5.94 | 4.12 | 4.05 |
150 | 6.22 | 5.74 | 4.10 | 4.03 |
200 | 6.17 | 5.50 | 4.10 | 4.03 |
300 | 5.82 | 5.09 | 4.08 | 4.02 |
450 | 5.21 | 4.82 | 4.08 | 4.02 |
600 | 5.10 | 4.73 | 4.08 | 4.01 |
Initial pH of 5 | ||||
A4 | Faujasite X | Faujasite Y | Modernite | |
0 | 6.44 | 6.31 | 5.07 | 5.75 |
50 | 6.40 | 6.22 | 5.05 | 5.71 |
100 | 6.33 | 6.13 | 5.05 | 5.52 |
150 | 6.30 | 5.89 | 5.05 | 5.49 |
200 | 6.27 | 5.50 | 5.04 | 5.42 |
300 | 6.11 | 5.25 | 5.03 | 5.22 |
450 | 5.44 | 4.82 | 5.01 | 5.18 |
600 | 5.36 | 4.80 | 5.00 | 5.08 |