Mineral: |
Hematite |
Reference: |
ZSBUS09 |
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: |
-2.5 LogK°I=0 (Conversion to I = 0): -2.41
LogK2.31 nm−2 (SSD-normalized): -4.43
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
1.0 g/L |
pH Range: |
3-11 |
Ligand Concentration Range: |
1E-6 and 1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
50 nm aerosol-synthesized hematite; strong sites were set at 5 % of the total |
|