RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: amorphous Silica
Reference: D78
SCM Type: TL - Triple Layer   (C1: 1.25 F/m2,  C2: 0.2 F/m2)
Ionic Strength: KCl
Site Type: »Si-OH
PZC:
pK1:   
pK2: 7.2   pK22.31 nm−2 (normalized): 6.90
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: Geometrical Calculation
Method for Protolysis:Potentiometric Titration
Fit Method:graphic extrapolation
Comment: SSA from [A70] for pyrogenic silica; SSD from [AT69]; pK1 not determined; cited in [DJL78], [DL78a], [KFYNM99]
 
1 data sets were retrieved