Mineral: |
Hematite |
Reference: |
B18 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + UO2<2+> ⇔ (»Fe-O)2-UO2 + 2 H<1+> |
LogK: |
-3.82 ± 0.08
LogK°I=0 (Conversion to I = 0): -3.82
LogK2.31 nm−2 (SSD-normalized): -1.95
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
pH Range: |
2-11 |
Ligand Concentration Range: |
<1e-5 mol/L |
Fit Method: |
UCODE_2014 |
Comment: |
No experimental work, data from different sources was used to re-fit SCM data for Hematite
SLR range: 0,09-1
conc. range: 7,9E-8 to 1e-5
Data valid for both: intert and air athmosphere |
|