| Mineral: |
Montmorillonite |
| Reference: |
G17 |
| SCM Type: |
NE - Non-electrostatic |
| Ligand: |
Pd<2+>
- palladium
|
| Site Type: |
»X(s)-OH |
| Equation: |
»X(s)-OH + Pd<2+> + 3 Cl<1-> + H2O ⇔ »X(s)-O-Pd(Cl)3(OH)<3-> + 2 H<1+> |
| LogK: |
3.77 LogK°I=0 (Conversion to I = 0): 3.77
|
| Experiment: |
Batch Sorption Experiments |
| Ionic Strength: |
0.0 mol/L
|
| Solid/Liquid Ratio: |
1.0 g/L |
| pH Range: |
3 - 9 |
| Ligand Concentration Range: |
1E-7 mol/L |
| Fit Method: |
PHREEQC |
| Comment: |
background electrolyte: Na-Ca-Cl (molar ratio of 2.7 Na/Ca); also ion exchange reaction: 2X-ONa + Pd<2+> = X-O2Pd + 2Na<1+> with log K = 5.7 |
| |