RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: RS81
SCM Type: TL - Triple Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Si-OH
Equation: »Si-OH + UO2(OH)2  ⇔  »Si-OH-UO2(OH)2
LogK: 4.0        LogK°I=0 (Conversion to I = 0):   4.06
Experiment: Batch Sorption Experiments
Ionic Strength: 0.001 mol/L NaCl
pH Range: 5-7
Fit Method: MINEQL
Comment: also 1M, 0.1 M, 0.01 M and 0.001 M NaCl, between pH 7 and 9 UO2(OH)2 dominates, positively charged U species dominant ; carbonate 1E-04mol/L or carbonate free
 
1 data sets were retrieved