Mineral: |
Ferrihydrite |
Reference: |
FAYKN13 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + SO4<2-> + H<1+> ⇔ (»Fe-OH)(»FeOSO3<1->) + H2O |
LogK: |
15.1 LogK°I=0 (Conversion to I = 0): 15.64
LogK2.31 nm−2 (SSD-normalized): 16.97
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.082 g/L |
pH Range: |
4 - 9 |
Ligand Concentration Range: |
1E-5; 1E-3 mol/L mol/L |
Fit Method: |
GEOSURF |
Comment: |
constants refer to hypothetical 1.0 M standard state; extended TLM; source: Davis and Leckie (1978) |
|