Mineral: |
Ferrihydrite |
Reference: |
DWP01 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe(w)-OH |
Equation: |
»Fe(w)-(OH)2 + UO2<2+> + CO3<2-> ⇔ »Fe(w)-O2-UO2CO3<2->+ 2 H<1+> |
LogK: |
-0.56 LogK°I=0 (Conversion to I = 0): -0.56
LogK2.31 nm−2 (SSD-normalized): 1.17
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaNO3
|
pH Range: |
7-9.5 |
Fit Method: |
Comment: |
refit of data of [WDPWX94] and addition of new U(VI) adsorption data, current thermodynamic constants for aqueous species from table 2-1 [DKP01] |
|