RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: amorphous Silica
Reference: JP82
SCM Type: TL - Triple Layer   (C1: 1.25 F/m2,  C2: 0.2 F/m2)
Ionic Strength: 0.0 mol/L of KCl
Site Type: »Si-OH
PZC:
pK1: pK1°I=0 (Conversion to I = 0):  
pK2: 7.2 pK2°I=0 (Conversion to I = 0): 7.20 pK22.31 nm−2 (normalized): 6.86
Site Density in nm-2: 5.0000
Original Site Density: 5.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range: 3.5-9
Temperature in K: 298.15
Method for Site Density: Literature
Method for Protolysis:Potentiometric Titration
Fit Method:graphic extrapolation
Comment: raw data from [A70]; SSA from original reference; cited in [CM94], [S84a], [LMB95]; SSD from [JH71] (geometrical calculation); other SSD 12.5 (tritium exchange [Y75]) (table 3); 0.001-0.1M KCl
 
1 data sets were retrieved