Mineral: |
Ferrihydrite |
Reference: |
WDPWX94 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe(s)-OH |
Equation: |
»Fe(s)-(OH)2 + UO2<2+> ⇔ »Fe(s)-O2-UO2 + 2 H<1+> |
LogK: |
-2.57 LogK°I=0 (Conversion to I = 0): -2.36
LogK2.31 nm−2 (SSD-normalized): -2.40
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
3.5-9 |
Fit Method: |
FITEQL |
Comment: |
extrapolation to infinite dilution gives log K = -2.36, cited in [DWP01], pCO2: air - 1% |
|