RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: EP20
SCM Type: DDL - Diffuse Double Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + UO2<2+>  ⇔  (»Fe-O)2-UO2 + 2 H<1+>
LogK: 0.131 ± 0.017         LogK°I=0 (Conversion to I = 0):   0.22         LogK2.31 nm−2 (SSD-normalized):   2.01
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaCl
Temperature: 323.15 K
Solid/Liquid Ratio: 0.51 g/L
pH Range: 3 - 6.5
Ligand Concentration Range: 2.16E-8; 4.35E-8 mol/L
Fit Method: FITEQL
Comment: referenced to the 1.0 M standard state (log KSC)
 
1 data sets were retrieved