Mineral: |
Hematite |
Reference: |
CMFGG98 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Th<4+>
- thorium
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Th<4+> + 3 H2O ⇔ »Fe-O-Th(OH)3 + 4 H<1+> |
LogK: |
-9.2 ± 0.2
LogK°I=0 (Conversion to I = 0): -9.20
LogK2.31 nm−2 (SSD-normalized): -3.76
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaClO4
|
pH Range: |
2-10 |
Fit Method: |
Comment: |
Kurbatov model; I = 0.01 and 0.1 M; constant is calculated by applying the SIT for I = 0; set of hydrolysis constants for Th from [BM76]; carbonate concentration 5E-5M; mean value of logK; other logK (apparent/intrinsic): -9.6/-9.0 (0.01M), -10.6/-9.3 (0.1M); |
|