Mineral: |
Alumina |
Reference: |
JR97 |
SCM Type: |
TL - Triple Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Al-OH |
Equation: |
2 »Al-OH + UO2<2+> ⇔ (»Al-O)2-UO2 + 2 H<1+> |
LogK: |
3.4 LogK°I=0 (Conversion to I = 0): 3.61
LogK2.31 nm−2 (SSD-normalized): 0.63
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaCl
|
Solid/Liquid Ratio: |
0.5 g/L |
pH Range: |
5-12 |
Ligand Concentration Range: |
9E-11 - 5E-8 mol/L |
Fit Method: |
FITEQL |
Comment: |
room temperature; electrolyte NaNO3 (0.1 and 1M) or NaCl (0.01 and 0.1M); cited log K reference for electrolyte K(Na)=15 (logK=2,71) from [RAV94]: but there 1.2+-0.1 for Na on goethite; K(anion)=0 |
|