RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Montmorillonite
Reference: GSF98
SCM Type: CC - Constant Capacitance   (C1: 1.06 F/m2)
Ionic Strength: 0.1 mol/L of NaCl
Site Type: »Al-OH
PZC:
pK1: 3.38 pK1°I=0 (Conversion to I = 0): 3.27  
pK2: 1.26 pK2°I=0 (Conversion to I = 0): 1.15  
Site Density in nm-2:
Original Site Density:
Solid/Liquid Ratio in g/L: 40.0
pH Range:
Temperature in K:
Method for Site Density:
Method for Protolysis:Mean of Different Sources
Fit Method:FITEQL
Comment: pK: literature compilation of experimental values for aluminium oxides [GS84a]: pK1=7.38, pK2=9.09; C from [GS84a] (original [WH80] for g-Al2O3); reactive functional group =AlOH; suspiceous pK2 (erratum?)
 
1 data sets were retrieved