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: Gd<3+> - gadolinium
Site Type: »Al-OH
Equation: 4 »Al-OH + Gd<3+> + 2 H2O  ⇔  (»Al-OH)2(»Al-O)2-Gd(OH)2<1-> + 4 H<1+>
LogK: -17.5        LogK°I=0 (Conversion to I = 0):   -17.28         LogK2.31 nm−2 (SSD-normalized):   -23.04
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaClO4
Solid/Liquid Ratio: 20.0 g/L
Ligand Concentration Range: 5E-6 mol/L
Fit Method: Unknown
Comment: 288.15 and 308.15 K; generated by regression of YREE adsorption and surface protonation data refer to the hypothetical 1.0 M standard state; sorption data from [K97e]; wrong reaction equation corrected
 
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