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+> + 2 CO3<2-> ⇔ »Fe(w)-O-UO2(CO3)2<3-> + H<1+> |
LogK: |
16.4 LogK°I=0 (Conversion to I = 0): 17.58
LogK2.31 nm−2 (SSD-normalized): 18.13
|
Experiment: |
Literature |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
pH Range: |
5.5-7 |
Ligand Concentration Range: |
1E-6 mol/L |
Fit Method: |
PHREEQC |
Comment: |
refitted data from [P99]; 20 mmoles Fe; partial pressure of CO2 of 1E-3,5 atm |
|