Mineral: |
Bentonite |
Reference: |
IST08 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Am<3+>
- americium
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + Am<3+> ⇔ »X(s)-O-Am<2+> + H<1+> |
LogK: |
2.9 LogK°I=0 (Conversion to I = 0): 3.76
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
295.65 K |
Solid/Liquid Ratio: |
0.62 g/L |
pH Range: |
2.5-10.5 |
Ligand Concentration Range: |
1.5E-10 mol/L |
Fit Method: |
MINSORB |
Comment: |
sorption of Am <3+> onto bentonite colloids; 2 SPNE SC/CE (2 site protolysis non-electrostatic surface complexation and cation exchange) model used; refit of data from [BB06] |
|