RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: SW99
SCM Type: DDL - Diffuse Double Layer
Ligand: Si(OH)4<0> - Silicic acid
Site Type: »Fe-OH
Equation: »Fe-OH + Si(OH)4<0>  ⇔  »Fe-H2-SiO4<1-> + H<1+> + H2O
LogK: 3.22        LogK°I=0 (Conversion to I = 0):   3.22         LogK2.31 nm−2 (SSD-normalized):   5.21
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 3.5-12
Fit Method: FITEQL
Comment: weighted average equilibrium constant (intrinsic adsorption constants at Si(T)/Fe = 0.026, 0.057, 0.069 and 0.090)
 
1 data sets were retrieved