Mineral: |
Kaolinite |
Reference: |
RDKLL10 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Pb<2+> ⇔ »X-O-Pb<1+> + H<1+> |
LogK: |
-1.91
LogK2.31 nm−2 (SSD-normalized): -2.10
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
2-9 |
Ligand Concentration Range: |
1E-6 - 1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
Ion exchange: X(Na) + H<1+> = X(H) + Na<1+>, log K = 2.5 [LKLSD09]; 2X(Na) + Pb<2+> = X2(Pb) + 2Na<1+>, log K = 5.5 |
|