RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: SBLVD14
SCM Type: DDL - Diffuse Double Layer
Ligand: Ba<2+> - barium
Site Type: »Fe(w)-OH
Equation: »Fe(w)-OH + Ba<2+>  ⇔  »Fe(w)-O-Ba<1+> + H<1+>
LogK: -5.87        LogK°I=0 (Conversion to I = 0):   -5.55         LogK2.31 nm−2 (SSD-normalized):   -4.14
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaClO4
Solid/Liquid Ratio: 10.0 g/L
pH Range: 4-11
Ligand Concentration Range: 36E-6 mol/L
Fit Method: PHREEQC
Comment: In this simple model, the site concentrations, pKa values and specific surface area were those used by [DM90].
 
1 data sets were retrieved