RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
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: 20.8        LogK°I=0 (Conversion to I = 0):   21.07         LogK2.31 nm−2 (SSD-normalized):   22.67
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaCl
Solid/Liquid Ratio: 4.0 g/L
pH Range: 3 - 9
Ligand Concentration Range: 1E-4; 1E-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 [HWGC15]
 
1 data sets were retrieved