Mineral: |
Ferrihydrite |
Reference: |
NSHK21 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»Fe(w)-OH |
Equation: |
»Fe(w)-OH + Cd<2+> ⇔ »Fe(w)-O-Cd<1+> + H<1+> |
LogK: |
-5.47 ± 0.15
LogK°I=0 (Conversion to I = 0): -5.15
LogK2.31 nm−2 (SSD-normalized): -3.77
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
pH Range: |
4 - 9 |
Ligand Concentration Range: |
5.8E-5; 9E-5; 9.2E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
R-DLM (recalibrated DLM), CO2 free conditions; 2.9, 0.5 and 5.6 g/L ferrihydrite |
|