RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Maghemite
Reference: KKSAC15
SCM Type: DDL - Diffuse Double Layer
Ligand: Pb<2+> - lead
Site Type: »Fe-OH
Equation: »Fe-OH + Pb<2+>  ⇔  »Fe-O-Pb<1+> + H<1+>
LogK: 3.32 ± 1.25         LogK2.31 nm−2 (SSD-normalized):   4.04
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.0 K
pH Range: 2-10
Ligand Concentration Range: 1E-6 and 1E-5 mol/L
Fit Method: FITEQL
Comment: S/L ratio 0.2 and 2 g/L, ionic strenghts 0.001, 0.01, 0.1 M NaNO3; log K values extracted from individual adsorption experiments with different ionic strength and loadings were averaged to obtain a single log K describing each metal-solid system
 
1 data sets were retrieved