Mineral: |
Montmorillonite |
Reference: |
MB19 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + Pb<2+> ⇔ »X(s)-O-Pb<1+> + H<1+> |
LogK: |
1.0 LogK°I=0 (Conversion to I = 0): 1.32
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaCl
|
pH Range: |
2.1 - 9.9; 5.9 - 6.0; 6.9 - 7.0 |
Ligand Concentration Range: |
4E-10 - 1E-6 (edge); 2E-10 - 8E-4; 3E-12 - 5E-4 mol/L |
Fit Method: |
MINSORB |
Comment: |
Pb adsorption edge (1.1 - 1.6 g/L) and isotherm data (1.8, 1.7 - 2.6 g/L) |
|