RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: TOS14
SCM Type: NE - Non-electrostatic
Ligand: UO2<2+> - uranyl(VI)
Site Type: »X-OH
Equation: »X-OH + UO2<2+> + CO3<2->  ⇔  »X-O-UO2CO3<1-> + H<1+>
LogK: 14.1        LogK°I=0 (Conversion to I = 0):   14.85         LogK2.31 nm−2 (SSD-normalized):   16.78
Experiment: Mean of Different Sources
Ionic Strength: 0.1 mol/L
Fit Method: FITEQL
Comment: "The equilibrium constants derived from individual optimization runs using a total of eight data-sets from [MAGAL09] and [PT97] were averaged".
Ion exchange reaction: 2ZNa + UO2<2+> = Z2UO2 + 2Na<1+> with log K = 0.52
 
1 data sets were retrieved