Mineral: |
Hematite |
Reference: |
RK14 |
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: |
3.31 ± 0.03
LogK°I=0 (Conversion to I = 0): 4.17
LogK2.31 nm−2 (SSD-normalized): 4.25
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.3 g/L |
pH Range: |
3-7 |
Ligand Concentration Range: |
1.9 × 10^−10 mol/L |
Fit Method: |
FITEQL |
Comment: |
wrong reaction equation in original reference:
≡FeOH + Am^3+ + H2O = ≡FeOAm^2+ + H^+, LogK = 3.31 ± 0.03 |
|