Mineral: |
Hematite |
Reference: |
RK14 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + UO2<2+> ⇔ »Fe-O-UO2<1+> + H<1+> |
LogK: |
3.39 ± 0.03
LogK°I=0 (Conversion to I = 0): 3.71
LogK2.31 nm−2 (SSD-normalized): 4.33
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.3 g/L |
pH Range: |
1-7 |
Ligand Concentration Range: |
7.9 × 10^−8 mol/L |
Fit Method: |
FITEQL |
Comment: |
wrong reaction equation in original reference:
≡FeOH + UO2^2+ + H2O = ≡FeOUO2^+ + H^+, LogK = 3.39 ± 0.03 |
|