Mineral: |
Ferrihydrite |
Reference: |
SWM03 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»Fe(s1)-OH |
Equation: |
»Fe(s1)-OH + Pb<2+> ⇔ »Fe(s1)-O-Pb<1+> + H<1+> |
LogK: |
7.2 LogK°I=0 (Conversion to I = 0): 7.20
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
pH Range: |
3 - 6 |
Fit Method: |
FITEQL |
Comment: |
3-site model (third higher affinity site); Pb conc. of 9.66 µmol/kg, Fe concentration of 15.0 mmol/kg; no convergence of this value so it was fixed to achieve consistency between results |
|