RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: K02b
SCM Type: NE - Non-electrostatic
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Si(w)-OH
Equation: »Si(w)-O(0.5)H + UO2<2+> + CO2 + H2O  ⇔  »Si(w)-O(0.5)-UO2CO3(OH)<2-> + 3 H<1+>
LogK: -7.78 ± 0.3         LogK°I=0 (Conversion to I = 0):   -7.24         LogK2.31 nm−2 (SSD-normalized):   -1.23
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 100.0 g/L
pH Range: 3.5-9.5
Ligand Concentration Range: 1E-6 mol/L
Fit Method: GEM
Comment: converted logK of [DK01] with GEM-NEM
 
1 data sets were retrieved