Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Montmorillonite |
Reference: |
MZST95 |
SCM Type: |
TL - Triple Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Si-OH |
Equation: |
»Si-OH + 3 UO2<2+> ⇔ »Si-O-(UO2)3 + H<1+> |
LogK: |
-16.8
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.5 g/L |
pH Range: |
4-8.5 |
Ligand Concentration Range: |
8.4E-6 mol/L |
Fit Method: |
FITEQL |
Comment: |
ionic strengths: 0.001, 0.01 and 0.1 M; ion exchange reactions: UO2<2+> + 2X<-> = UO2X2 (logK=30.9), UO2(OH)<+> + X<-> = UO2(OH)X (logK=8.6), (UO2)3(OH)5<+> + X<-> = (UO2)3(OH)5X (logK=-1.75) |
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1 data sets were retrieved
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