Mineral: |
Ferrihydrite |
Reference: |
RSRGC09 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Th<4+>
- thorium
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + Th<4+> ⇔ (»Fe-O)2-Th<2+> + 2 H<1+> |
LogK: |
7.59 ± 1.25
LogK°I=0 (Conversion to I = 0): 9.09
LogK2.31 nm−2 (SSD-normalized): 9.46
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
10.0 g/L |
pH Range: |
1-5 |
Ligand Concentration Range: |
1.1E-6 mol/L |
Fit Method: |
FITEQL |
Comment: |
equilibrium contact time of 4 days; species =FeOThOH2+ provided essentially the same fitting as the bidentate complex; |
|