Mineral: |
Kaolinite |
Reference: |
LKLSD08 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Cu<2+>
- copper
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Cu<2+> ⇔ »X-O-Cu<1+> + H<1+> |
LogK: |
-1.9
LogK2.31 nm−2 (SSD-normalized): -2.09
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
2-10 |
Ligand Concentration Range: |
1E-4 - 1E-6 mol/L |
Fit Method: |
FITEQL |
Comment: |
KGa-1b Kaolinite with SSA = 13.6 m²/g; monodentate variable charge + ion exchange site model (all log K's fit in this study): X(Na) + H<1+> = X(H) + Na<1+> with log K = 4.1, 2X(Na) + Cu<2+> = X2(Cu) + 2Na<1+> with log K = 0.72 |
|