Mineral: |
Magnetite |
Reference: |
WUPG15 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
U<4+>
- uranium(IV)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + U<4+> + 3 H2O ⇔ »Fe-O-U(OH)3 + 4 H<1+> |
LogK: |
-4.61 LogK°I=0 (Conversion to I = 0): -4.07
LogK2.31 nm−2 (SSD-normalized): -3.67
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaCl
|
Temperature: |
294.0 K |
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
2-7 |
Ligand Concentration Range: |
1E-8 and 1E-6 mol/L |
Fit Method: |
MINEQL |
Comment: |
Intrinsic equilibrium constants normalized to a standard site density (10 sites/nm²) and specific surface area (10 m²/g); wrong reaction equation given in the article |
|