RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: amorphous Silica
Reference: SS97a
SCM Type: TL - Triple Layer   (C1: 1.0 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaCl
Site Type: »Si-OH
PZC: 3.5
pK1: -0.7   pK12.31 nm−2 (normalized): -0.40
pK2: 7.7   pK22.31 nm−2 (normalized): 7.40
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: Tritium Exchange
Method for Protolysis:Mean of Different Sources
Fit Method:GEOSURF
Comment: raw data from [B57]; 1, 0.1, and 0.01 M NaCl; PCZ=0.5(pK1+pK2); pK1 and pK2 predicted from experimental PZC and from delta pK
 
1 data sets were retrieved