RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Kaolinite
Reference: PDLCW04
SCM Type: NE - Non-electrostatic
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Ti-OH
Equation: »Ti-OH + UO2<2+> + CO3<2->  ⇔  »Ti-O-UO2CO3<1-> + H<1+>
LogK: 12.0        LogK°I=0 (Conversion to I = 0):   12.75         LogK2.31 nm−2 (SSD-normalized):   17.05
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Solid/Liquid Ratio: 4.0 g/L
Fit Method: FITEQL
Comment: some experiments with 40 g/L; with ternary uranyl carbonate complex; FITEQL/MINTEQA2
 
1 data sets were retrieved