Mineral: |
Kaolinite |
Reference: |
AHA06 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + UO2<2+> ⇔ »Al-O-UO2<1+> + H<1+> |
LogK: |
-2.45 LogK°I=0 (Conversion to I = 0): -2.32
LogK2.31 nm−2 (SSD-normalized): -1.21
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
20.0 g/L |
pH Range: |
2-5.5 |
Ligand Concentration Range: |
1E-3 - 2E-3 mol/L |
Fit Method: |
FITEQL |
Comment: |
clay III; ion exchange: 2 X- + UO22+ = X22--UO22+, logK=-0.907 |
|