RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: Yb<3+> - ytterbium
Site Type: »Si-OH
Equation: 4 »Si-OH + Yb<3+> + 2 H2O  ⇔  (»Si-OH)2(»Si-O)2-Yb(OH)2<1-> + 4 H<1+>
LogK: -11.7        LogK°I=0 (Conversion to I = 0):   -11.16
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Solid/Liquid Ratio: 0.2 g/L
Ligand Concentration Range: 2E-5 mol/L
Fit Method: Unknown
Comment: generated by regression of YREE adsorption and surface protonation data refer to the hypothetical 1.0 M standard state; sorption data from [MDF99b]; wrong reaction equation corrected
 
1 data sets were retrieved