RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Montmorillonite
Reference: PT97
SCM Type: DDL - Diffuse Double Layer
Ionic Strength:
Site Type: »Si-OH
PZC:
pK1:   
pK2: 7.2   pK22.31 nm−2 (normalized): 7.46
Site Density in nm-2: 1.2570
Original Site Density: 1.257 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density: Literature
Method for Protolysis:Literature
Fit Method:FITEQL
Comment: site density of HFO from [DM90] with a ratio Al/Si = 0.83 (see [WZ88]), effective SSA (= edges) taken as 10 % of the measured total SSA, pK values taken from [TS96] for amorphous SiO2 and a-Al2O3
 
1 data sets were retrieved