Mineral: |
Ferrihydrite |
Reference: |
WAT01b |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
NpO2<1+>
- neptunyl(V)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + NpO2<1+> ⇔ »Fe-O-NpO2 + H<1+> |
LogK: |
-2.72 ± 0.03
LogK°I=0 (Conversion to I = 0): -2.72
LogK2.31 nm−2 (SSD-normalized): -1.78
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Solid/Liquid Ratio: |
0.89 g/L |
pH Range: |
4-9 |
Ligand Concentration Range: |
4.7E-12 mol/L |
Fit Method: |
FITEQL |
Comment: |
site protolyse reference [TS96]; experimental data from batch sorption experiments [GASM91] (pH range there cited) |
|