Mineral: |
Ferrihydrite |
Reference: |
JDB07 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + 3 UO2<2+> + 5 H2O ⇔ (»Fe-O)2-(UO2)3(OH)5<1-> + 7 H<1+> |
LogK: |
-24.3 LogK°I=0 (Conversion to I = 0): -23.76
LogK2.31 nm−2 (SSD-normalized): -22.43
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
|
pH Range: |
3 - 11 |
Ligand Concentration Range: |
1E-6 mol/L |
Fit Method: |
MINTEQ |
Comment: |
1 mM Fe(III) as HFO; total inorganic carbon (TIC) = 10~60 µM |
|