Mineral: |
Hematite |
Reference: |
LCV99 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + UO2<2+> ⇔ (»Fe-O)2-UO2 + 2 H<1+> |
LogK: |
-0.35 LogK°I=0 (Conversion to I = 0): -0.14
LogK2.31 nm−2 (SSD-normalized): 1.52
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
4-7.5 |
Ligand Concentration Range: |
5E-7 mol/L |
Fit Method: |
GRFIT |
Comment: |
bidentate complex, EXAFS have provided evidence for the formation of this complex [WDPWX94], [MCBDS92]; |
|