RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Alumina
Reference: JR97
SCM Type: TL - Triple Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Al-OH
Equation: »Al-OH + UO2<2+>  ⇔  »Al-O-UO2<1+> + H<1+>
LogK: -3.1        LogK°I=0 (Conversion to I = 0):   -2.78         LogK2.31 nm−2 (SSD-normalized):   -4.49
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaCl
Solid/Liquid Ratio: 0.5 g/L
pH Range: 5-12
Ligand Concentration Range: 9E-11 - 5E-8 mol/L
Fit Method: FITEQL
Comment: room temperature; electrolyte NaNO3 (0.1 and 1M) or NaCl (0.01 and 0.1M); cited log K reference for electrolyte K(Na)=15 (logK=2,71) from [RAV94]: but there 1.2+-0.1 for Na on goethite; K(anion)=0
 
1 data sets were retrieved