RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Kaolinite
Reference: RSD15
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: 0.1 mol/L of NaNO3
Site Type: »Al-OH
PZC:
pK1: 4.7 pK1°I=0 (Conversion to I = 0): 4.59 pK12.31 nm−2 (normalized): 5.27
pK2: 8.7 pK2°I=0 (Conversion to I = 0): 8.59 pK22.31 nm−2 (normalized): 8.13
Site Density in nm-2: 8.5000
Original Site Density: 8.5 sites / nm² surface
Solid/Liquid Ratio in g/L: 3.3
pH Range:
Temperature in K:
Method for Site Density: Tritium Exchange
Method for Protolysis:Not Specified
Fit Method:FITEQL
Comment: SSD taken from [R82a]; protolysis constants taken from [AJW97] but there pK1 = 3.24 and pK2 = 7.15; for the AlOH and SiOH sites parameters for Gibbsite and Quartz (Table2) were used
 
1 data sets were retrieved