RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Corundum
Reference: KH95a
SCM Type: TL - Triple Layer   (C1: 1.1 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaNO3
Site Type: »Al-OH
PZC: 8.9
pK1: 6.9   pK12.31 nm−2 (normalized): 7.01
pK2: 10.9   pK22.31 nm−2 (normalized): 10.79
Site Density in nm-2: 3.0000
Original Site Density: 3.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:
Fit Method:FITEQL
Comment: 0.005, 0.03 and 0.139M, pK1 and pK2 calculated by PZC and Delta pK=4 surface site density between 2 and 3 sites/m^2; all measurements at CO2 free conditions; cited in [KB01]
 
1 data sets were retrieved