Mineral: |
Montmorillonite |
Reference: |
KPBKT13 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Eu<3+>
- europium(III)
|
Site Type: |
»X(w)-OH |
Equation: |
»X(w)-OH + Eu<3+> ⇔ »X(w)-O-Eu<2+> + H<1+> |
LogK: |
-0.3 LogK°I=0 (Conversion to I = 0): 0.56
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.5 g/L |
pH Range: |
2-11 |
Ligand Concentration Range: |
1E-7 - 1E-3 mol/L |
Fit Method: |
FITEQL |
Comment: |
also an ion exchange reaction given: 3(»XNa) + Eu<3+> = X3Eu + Na<1+> with logK = 1.3 |
|