Mineral: |
Corundum |
Reference: |
WAT01b |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
NpO2<1+>
- neptunyl(V)
|
Site Type: |
»Al-OH |
Equation: |
2 »Al-OH + NpO2<1+> ⇔ (»Al-O)2-NpO2<1-> + 2 H<1+> |
LogK: |
-8.23 ± 0.14
LogK°I=0 (Conversion to I = 0): -8.34
LogK2.31 nm−2 (SSD-normalized): -11.00
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
5-11 |
Ligand Concentration Range: |
6E-6 and 5.5E-13 mol/L |
Fit Method: |
FITEQL |
Comment: |
alpha-Al2O3-powder ; 0.1mo/l NaNO3 or 0.1 mol/L; tris(hydroxymethyl)aminomethane+2-morpholinoethane sulfonic acid; experimental data from batch sorption experiments [NS91] and [TYM96]; solid concentration 1 and 20 g/L; no CO2 |
|