RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Quartz
Reference: MSHVB96
SCM Type: 1pK-BS - 1pK-Basic Stern   (C1: 3.9 F/m2)
Ionic Strength:
Site Type: »Si-singly
PZC:
pK1: 7.5   pK12.31 nm−2 (normalized): 7.80
pK2:   
Site Density in nm-2: 4.6500
Original Site Density: 4.65 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:ECOSAT
Comment: SSD from [HVB89b:] there 8 sites/nm^2 for colloidal silica and 4.6sites/nm^2 for well-annealed silica; equation: »Si-OH = »SiO<1-> + H<1+>
 
1 data sets were retrieved