RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: JDB07
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: »Fe-OH + UO2<2+> + H2O  ⇔  »Fe-OH: UO2(OH)<1+> + H<1+>
LogK: 2.0        LogK°I=0 (Conversion to I = 0):   2.32         LogK2.31 nm−2 (SSD-normalized):   2.94
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L
pH Range: 3 - 11
Ligand Concentration Range: 1E-6 mol/L
Fit Method: MINTEQ
Comment: 1 mM Fe(III) as HFO; total inorganic carbon (TIC) = 10~60 µM
 
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