Mineral: |
Ferrihydrite |
Reference: |
MJ08 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe(w)-OH |
Equation: |
»Fe(w)-OH + UO2<2+> ⇔ »Fe(w)-O-UO2<1+> + H<1+> |
LogK: |
2.05 LogK°I=0 (Conversion to I = 0): 2.37
LogK2.31 nm−2 (SSD-normalized): 3.78
|
Experiment: |
Literature |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
Ligand Concentration Range: |
1E-4 mol/L |
Fit Method: |
PHREEQC |
Comment: |
refitted data from [P99]; 1 mmole Fe; partial pressure of CO2 of 1E-3,5 atm |
|