Mineral: |
Ferrihydrite |
Reference: |
KNT18 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + SO4<2-> + 2 H<1+> ⇔ (»Fe-OH2<1+>)2_SO4<2-> |
LogK: |
19.8
LogK2.31 nm−2 (SSD-normalized): 21.67
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
293.15 K |
Solid/Liquid Ratio: |
2.45 g/L |
pH Range: |
3 - 8 |
Ligand Concentration Range: |
1.2E-3 mol/L |
Fit Method: |
GEOSURF |
Comment: |
extended TLM; values refer to the hypothetical 1 M standard state; bidentate-binuclear outer-sphere surface complex; experimental data obtained from [GWKWZ16]; 0.02, 0.1, 0.5 M NaNO3 |
|