RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: MMRRE21
SCM Type: TL - Triple Layer
Ligand: Sb(OH)6<1-> - hydroxoantimonate(V)
Site Type: »Fe-OH
Equation: »Fe-OH + Sb(OH)6<1-> + H<1+>  ⇔  »Fe-OH2<1+>_Sb(OH)6<1->
LogK: 11.31 ± 0.14         LogK°I=0 (Conversion to I = 0):   11.40         LogK2.31 nm−2 (SSD-normalized):   12.25
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L KCl
Temperature: 298.0 K
Solid/Liquid Ratio: 2.0 g/L
pH Range: 4 - 11
Ligand Concentration Range: 8.21E-6 mol/L
Fit Method: FITEQL
Comment: Model I (formation of the inner-sphere complex ≡FeOSb(OH)40 and the outer-sphere complex ≡FeOH2+̶ Sb(OH)6-)
 
1 data sets were retrieved