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: »Fe-OH + UO2<2+> + 2 CO3<2-> + H<1+>  ⇔  »Fe-OH2<1+>_UO2(CO3)2<2->
LogK: 32.37 ± 0.13         LogK2.31 nm−2 (SSD-normalized):   33.31
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