RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: C96
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: »Fe-OH + UO2<2+>  ⇔  »Fe-O-UO2<1+> + H<1+>
LogK: 1.8 ± 0.5         LogK°I=0 (Conversion to I = 0):   1.80         LogK2.31 nm−2 (SSD-normalized):   7.24
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 0.075 g/L
pH Range: 2-10
Ligand Concentration Range: 5E-7 mol/L
Fit Method: FITEQL
Comment: IS = 0.01 -1 M, calculation for IS=0; mean value of logK; other logK (apparent/intrinsic): 1.2/1.5 (0.1M), 1.7/2.0 (1M); closed atmosphere
 
1 data sets were retrieved