RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: FDZ06
SCM Type: TL - Triple Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Si(w)-OH
Equation: »Si(w)-OH + UO2<2+> + CO3<2-> + H2O  ⇔  »Si(w)-O-UO2(OH)CO3<2-> + H<1+>
LogK: -14.2        LogK°I=0 (Conversion to I = 0):   -14.20         LogK2.31 nm−2 (SSD-normalized):   -14.13
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
Temperature: 294.15 K
Solid/Liquid Ratio: 25.0 g/L
pH Range: 3.5-9
Ligand Concentration Range: 1E-8 - 1E-5 mol/L
Fit Method: FITEQL
Comment: temperature 21+-2°C; gas phase air - 7.5% CO2: experiments in 0.005-0.1M NaNO3
 
1 data sets were retrieved