RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: CBRZ04
SCM Type: CC - Constant Capacitance
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + UO2<2+>  ⇔  (»Fe-O)2-UO2 + 2 H<1+>
LogK: -4.66        LogK°I=0 (Conversion to I = 0):   -4.45         LogK2.31 nm−2 (SSD-normalized):   -2.79
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 295.0 K
Solid/Liquid Ratio: 33.3 g/L
pH Range: 3-9
Ligand Concentration Range: 5E-6 mol/L
Fit Method: FITEQL
Comment: logK based on total Fe concentration 3.15E-3 M; also experiments with 3.3 g/L and total Fe concentration 3.15E-4 M
 
1 data sets were retrieved