RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: LKLSD09
SCM Type: DDL - Diffuse Double Layer
Ligand: Na<1+> - sodium
Site Type: »Si-OH
Equation: »SiOH + Na<1+>  ⇔  »SiO-Na + H<1+>
LogK: -6.8
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.0 K
Solid/Liquid Ratio: 2.0 g/L
pH Range: 3-11
Fit Method: FITEQL
Comment: monodendate variable charge site and Na adsorption: >SiOH + Co<2+> = >SiOCo<1+> + H<1+>, log K = -4.4; considering competition with the electrolyte cation for adsorption
 
1 data sets were retrieved