Cation nature | Adsorbed amount, Mads (mg) | Desorbed amount, Mdes (mg) |
|
|
| Monovalent cations |
|
Li+ Na+ K+ | 0.1215 0.1113 0.0763 | 0.0012 0.0011 0.0006 | 0.98 0.96 0.85 |
|
| Divalent cations |
|
Ca2+ Mn2+ Mg2+ | 0.0452 0.0428 0.0410 | 0.0004 0.0003 0.0003 | 0.85 0.80 0.77 |