Mineral: |
Smectite |
Reference: |
GRARB16 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + 3 UO2<2+> + 5 H2O ⇔ »Al-O-(UO2)3(OH)5 + H<1+> |
LogK: |
-14.95 LogK°I=0 (Conversion to I = 0): -13.55
LogK2.31 nm−2 (SSD-normalized): -11.97
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.2 mol/L
NaCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
3.6 g/L |
pH Range: |
4 - 7 |
Ligand Concentration Range: |
1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
Fitted binding constants; also ion exchange reactions given
Smectite PS2 |
|