Mineral: |
Corundum |
Reference: |
PPTL94 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + 2 UO2<2+> + CO3<2-> + 3 H2O ⇔ »Al-O-(UO2)2CO3(OH)3<2-> + 4 H<1+> |
LogK: |
12.73 LogK°I=0 (Conversion to I = 0): 13.59
LogK2.31 nm−2 (SSD-normalized): 11.34
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Fit Method: |
Comment: |
site protolysis reference [TS96], (there SSA=12m^2/g!), SSD from [DM90], log K weighted value for combining best-fit values for each surface area/volume ratio; in the paper the following complex is specified with a charge of <0>: »Al-O-(UO2)2CO3(OH)3<0> |
|