Mineral: |
Kaolinite |
Reference: |
BM11 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Ti-OH |
Equation: |
»Ti-OH + UO2<2+> + H2O ⇔ »Ti-O-UO2(OH) + 2 H<1+> |
LogK: |
-2.29 LogK°I=0 (Conversion to I = 0): -2.29
LogK2.31 nm−2 (SSD-normalized): -1.95
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaCl
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
1.66 g/L |
pH Range: |
4-9 |
Ligand Concentration Range: |
4.2E-7 mol/L |
Fit Method: |
PEST |
Comment: |
KGa-2; original equation in the study: »Ti-OH + UO2OH<1+> = »Ti-O-UO2(OH) + H<1+> with logK = 2.91,
UO2<2+> + H2O = UO2OH<1+> logK = -5.20 [GFFGN03] |
|