Mineral: |
Montmorillonite |
Reference: |
BB05a |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
NpO2<2+>
- neptunyl(VI)
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + NpO2<2+> + H2O ⇔ »X(s)-O-NpO2(OH) + 2 H<1+> |
LogK: |
-12.7 LogK°I=0 (Conversion to I = 0): -12.49
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Solid/Liquid Ratio: |
4.2 g/L |
pH Range: |
5.5-10.5 |
Ligand Concentration Range: |
<9.5E-7 mol/L |
Fit Method: |
MINSORB |
Comment: |
Na-SAz-1, recalculation of source data [TPB98a] with other hydrolysis constants; MINSORB code (2-site protolysis no electrostatics surface complexation and cation exchange model developed and incorporated into MINEQL); |
|