RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: KFK20
SCM Type: TL - Triple Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + UO2<2+>  ⇔  (»Fe-O)2-UO2 + 2 H<1+>
LogK: -2.73 ± 0.07         LogK2.31 nm−2 (SSD-normalized):   -0.86
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.15 K
pH Range: 3 - 12
Ligand Concentration Range: 1.2E-8 mol/L
Fit Method: PEST
Comment: extended TLM; constants based on siteoccupancy standard states; 0.01 or 0.1 M NaNO3; 0.016 or 0.16 g/L ferrihydrite
 
1 data sets were retrieved