RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: AKBN96
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe(s)-OH
Equation: »Fe(s)-(OH)2 + UO2<2+>  ⇔  »Fe(s)-O2-UO2 + 2 H<1+>
LogK: -3.28        LogK°I=0 (Conversion to I = 0):   -3.07         LogK2.31 nm−2 (SSD-normalized):   -3.19
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Ligand Concentration Range: 1E-5 mol/L
Fit Method: FITEQL
Comment: log=-3.37 for 1E-6 M U, -2.71 for 1E-7 M U; cited in [AZZBN01]
 
1 data sets were retrieved