Mineral: |
Bentonite |
Reference: |
IST08 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Am<3+>
- americium
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + Am<3+> + 3 H2O ⇔ »X(s)-O-Am(OH)3 + 4 H<1+> |
LogK: |
-25.1
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
4.0 g/L |
pH Range: |
2.5-11 |
Ligand Concentration Range: |
3E-08 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 [BB05a] |
|