Mineral: |
amorphous Silica |
Reference: |
L93 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Si-OH |
Equation: |
»Si-OH + 3 UO2<2+> + 5 H2O ⇔ »Si-O-(UO2)3(OH)5 + 6 H<1+> |
LogK: |
-17.8 LogK°I=0 (Conversion to I = 0): -17.16
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
21.0 g/L |
pH Range: |
2-10 (species predominant at pH 6 - 7) |
Fit Method: |
Comment: |
citation in [LMV97]: logK=2; Kurbatov model |
|