Mineral: |
Ferrihydrite |
Reference: |
SWM03 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»Fe(s)-OH |
Equation: |
»Fe(s)-OH + Cd<2+> ⇔ »Fe(s)-O-Cd<1+> + H<1+> |
LogK: |
-0.17 LogK°I=0 (Conversion to I = 0): -0.17
LogK2.31 nm−2 (SSD-normalized): -0.08
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
pH Range: |
4 - 8 |
Fit Method: |
FITEQL |
Comment: |
3-site model; Cd conc. of 0.949 µmol/kg, Fe concentration of 10.3 mmol/kg; no convergence of this value so it was fixed at this value to achieve consistency between results |
|