RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

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]
 
1 data sets were retrieved