RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Montmorillonite
Reference: HCHK01
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: 1.2        LogK°I=0 (Conversion to I = 0):   1.25         LogK2.31 nm−2 (SSD-normalized):   5.25
Experiment: Batch Sorption Experiments
Ionic Strength: 0.001 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 6.2 g/L
pH Range: 2-10
Ligand Concentration Range: 1E-5 mol/L
Fit Method: FITEQL
Comment: closed system, no special attempts were made to exclude the dissolved carbonate; SSA from [BB97a], SSD and pK from [BB97b]
 
1 data sets were retrieved