Mineral: |
Montmorillonite |
Reference: |
GLMTB11 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»X(w)-OH |
Equation: |
»X(w)-OH + Pb<2+> ⇔ »X(w)-O-Pb<1+> + H<1+> |
LogK: |
-0.5 LogK°I=0 (Conversion to I = 0): -0.32
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.02 mol/L
CaCl2
|
Solid/Liquid Ratio: |
10.0 g/L |
pH Range: |
5 |
Ligand Concentration Range: |
1E-6 - 1E-2 mol/L |
Fit Method: |
PHREEQC |
Comment: |
also ion exchange reaction given: Ca-clay + Pb<2+> = Pb-clay + Ca<2+> with log K = 0.3 |
|