Mineral: |
Illite |
Reference: |
G17 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Np<4+>
- neptunium(IV)
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + Np<4+> + 3 H2O ⇔ »X(s)-O-Np(OH)3 + 4 H<1+> |
LogK: |
-0.1 LogK°I=0 (Conversion to I = 0): -0.10
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
|
Solid/Liquid Ratio: |
1.0 g/L |
pH Range: |
4 - 10 |
Ligand Concentration Range: |
1E-11 mol/L |
Fit Method: |
PHREEQC |
Comment: |
background electrolyte: Na-Ca-Cl (molar ratio of 2.7 Na/Ca); log K falls outside of the range of the LFER |
|