RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Alumina
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: Yb<3+> - ytterbium
Site Type: »Al-OH
Equation: 2 »Al-OH + 2 »Al-O<1-> + Yb<3+> + 2 OH<1->  ⇔  (»Al-OH)2(»Al-O)2-Yb(OH)2<1->
LogK: 47.3        LogK°I=0 (Conversion to I = 0):   48.48         LogK2.31 nm−2 (SSD-normalized):   41.76
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 2.0 g/L
pH Range: 4-8
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]
 
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