Mineral: |
Ferrihydrite |
Reference: |
NSHK21 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Zn<2+>
- zinc
|
Site Type: |
»Fe(w)-OH |
Equation: |
2 »Fe(w)-OH + Zn<2+> ⇔ »Fe(w)-OH-»Fe(w)-O-Zn<1+> + H<1+> |
LogK: |
-1.81 ± 0.069
LogK°I=0 (Conversion to I = 0): -1.49
LogK2.31 nm−2 (SSD-normalized): 1.65
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
5.0 g/L |
pH Range: |
4 - 9 |
Ligand Concentration Range: |
1.12E-4; 1.12E-3; 1.12E-2 mol/L |
Fit Method: |
FITEQL |
Comment: |
U-DLM, CO2 free conditions |
|