Mineral: |
Ferrihydrite |
Reference: |
G03b |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + PO4<3-> + 3 H<1+> ⇔ »FeO-PO3H2 + H2O |
LogK: |
32.08 LogK°I=0 (Conversion to I = 0): 32.62
LogK2.31 nm−2 (SSD-normalized): 34.07
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaNO3
|
Temperature: |
298.15 K |
pH Range: |
3 - 8 |
Ligand Concentration Range: |
2E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
1 or 3 mM total Fe (samples were equilibrated in 40 ml polypropylene centrifuge tubes); same DLM parameters as in [DM90] |
|