RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: amorphous Silica
Reference: PS08
SCM Type: ETL - Extended Triple Layer   (C1: 0.95 F/m2)
Ionic Strength: 0.1 mol/L of NaNO3
Site Type: »Si-OH
PZC: 2.8
pK1: -1.4 pK1°I=0 (Conversion to I = 0): -1.51 pK12.31 nm−2 (normalized): -1.10
pK2: 7.0 pK2°I=0 (Conversion to I = 0): 6.89 pK22.31 nm−2 (normalized): 6.70
Site Density in nm-2: 4.6000
Original Site Density: 4.6 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:Unknown
Comment: C 1 from regression of proton surface charge data reported in [MDF99b]; log K values refer to the site-occupancy standard states
 
1 data sets were retrieved