Mineral: |
Montmorillonite |
Reference: |
PKZZ11 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Pu<4+>
- plutonium(IV)
|
Site Type: |
»Al(s)-OH |
Equation: |
»Al(s)-OH + Pu<4+> + 2 H2O ⇔ »Al(s)-O-Pu(OH)2<1+> + 3 H<1+> |
LogK: |
7.34 LogK°I=0 (Conversion to I = 0): 7.92
LogK2.31 nm−2 (SSD-normalized): 3.11
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaCl
|
Solid/Liquid Ratio: |
3.7 g/L |
pH Range: |
4-10 |
Ligand Concentration Range: |
1.67E-7 mol/L |
Fit Method: |
FIT4FD |
Comment: |
Surface complexation constants describing Pu(IV)/Pu(V) sorption to aluminol and silanol groups were developed from the silica and gibbsite sorption experiments and applied to the montmorillonite dataset |
|