RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Orthoclase
Reference: RMDSG16
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »X-OH
Equation: »X-OH + UO2<2+>  ⇔  »X-O-UO2<1+> + H<1+>
LogK: 1.69 ± 0.58         LogK°I=0 (Conversion to I = 0):   1.82         LogK2.31 nm−2 (SSD-normalized):   1.50
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaClO4
Temperature: 298.0 K
pH Range: 5 - 8
Ligand Concentration Range: 1E-6 and 1E-5 mol/L
Fit Method: PHREEQC
Comment: S/L ratios 12.5 and 50 g/L
 
1 data sets were retrieved