RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: ZACS90
SCM Type: TL - Triple Layer
Ligand: Ca<2+> - calcium
Site Type: »Si-OH
Equation: »Si-OH + Ca<2+>  ⇔  »Si-O-Ca<1+> + H<1+>
LogK: -7.32        LogK°I=0 (Conversion to I = 0):   -7.19
Experiment: Sorption Isotherms
Ionic Strength: 0.01 mol/L NaCl
Fit Method:
Comment: Site protolysis data (pK1 -0.95, pK2 6.8) and background electrolyte data (Na -7) for quartz used [R82]!, also surface complexation of quinoline and aminophthalene investigated, site density from [Z87]
 
1 data sets were retrieved