Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Ferrihydrite |
Reference: |
SWM03 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»Fe(s)-OH |
Equation: |
»Fe(s)-OH + Pb<2+> ⇔ »Fe(s)-O-Pb<1+> + H<1+> |
LogK: |
5.52 ± 0.045
LogK°I=0 (Conversion to I = 0): 5.52
LogK2.31 nm−2 (SSD-normalized): 5.61
|
Experiment: |
Sorption Isotherms |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
pH Range: |
3.57 - 3.60 |
Fit Method: |
FITEQL |
Comment: |
3-site model (third higher affinity site); Pb conc. of 1.21 - 47.4 µmol/kg, Fe concentration of 1.57 mmol/kg; Isotherm C |
|
1 data sets were retrieved
|