Mineral: |
Hematite |
Reference: |
C96 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Am<3+>
- americium
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Am<3+> ⇔ »Fe-O-Am<2+> + H<1+> |
LogK: |
2.9 ± 0.2
LogK°I=0 (Conversion to I = 0): 2.90
LogK2.31 nm−2 (SSD-normalized): 8.34
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaClO4
|
Solid/Liquid Ratio: |
0.025 g/L |
pH Range: |
2-10 |
Ligand Concentration Range: |
8E-9 mol/L |
Fit Method: |
FITEQL |
Comment: |
IS = 0.001-1M, calculation for IS=0; mean value of logK; other logK (apparent/intrinsic): 2.7/2.8 (0.001M), 2.2/2.5 (0.01M), 2.6/2.8 (0.1M), 2.0/3.3 (1M); closed atmosphere |
|