RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Magnetite
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: Yb<3+> - ytterbium
Site Type: »Fe-OH
Equation: 2 »Fe-OH + 2 »Fe-O<1-> + Yb<3+> + 2 OH<1->  ⇔  (»Fe-OH)2(»Fe-O)2-Yb(OH)2<1->
LogK: 45.6        LogK°I=0 (Conversion to I = 0):   46.78         LogK2.31 nm−2 (SSD-normalized):   49.35
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Solid/Liquid Ratio: 12.0 g/L
Ligand Concentration Range: 2E-5 mol/L
Fit Method: Unknown
Comment: calculated from the values of log*K0tet,MOH2+, log*K0mono,MOH2+, pHZPC, ΔpKnθ, Ns, As, and Cs using equations in Appendix A and refer to site-occupancy standard states; sorption data from [MDF97]; wrong reaction equation corrected
 
1 data sets were retrieved