RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Magnetite
Reference: FS06
SCM Type: NE - Non-electrostatic
Ligand: Cs<1+> - cesium
Site Type: »Fe-OH
Equation: »Fe-OH + Cs<1+>  ⇔  »Fe-O-Cs + H<1+>
LogK: -6.29 ± 0.38         LogK°I=0 (Conversion to I = 0):   -6.29
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L granitic water
Temperature: 298.15 K
Solid/Liquid Ratio: 25.0 g/L
pH Range: 3.5-9
Ligand Concentration Range: 1E-6 mol/L
Fit Method: STAMB-2003
Comment: m/V also 10g/L
original equation in the study: »FeO<1-> + Cs<1+> = »FeOCs with log K = 3.41 ± 0.38 (»FeO<1-> + H<1+> = »FeOH with log K = 9.81 ± 0.11)
combination of surface complexation and ion exchange model
 
1 data sets were retrieved