Mineral: |
Goethite |
Reference: |
KNT18 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + SO4<2-> + H<1+> ⇔ »Fe-O-SO3<1-> + H2O |
LogK: |
8.9
LogK2.31 nm−2 (SSD-normalized): 9.84
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaCl
|
Temperature: |
293.15 K |
Solid/Liquid Ratio: |
1.6 g/L |
pH Range: |
3 - 9 |
Ligand Concentration Range: |
2.5E-5; 2.5E-4; 1E-3 mol/L |
Fit Method: |
GEOSURF |
Comment: |
extended TLM; values refer to the hypothetical 1 M standard state; monodentate-mononuclear inner-sphere surface complex; experimental data obtained from [AD96b]; SSD, pK and electrolyte adsorption constants taken from [SF06a] |
|