RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Montmorillonite
Reference:	MZST95
SCM Type:	TL - Triple Layer (C₁: 1.2 F/m², C₂: 0.2 F/m²)
Ionic Strength:	NaClO4
Site Type:	»X-OH
PZC:
pK1:
pK2:
Site Density in nm^-2:	0.6805
Original Site Density:	1.13 µmol / m² surface
Solid/Liquid Ratio in g/L:	0.59
pH Range:	4-9
Temperature in K:	298.15
Method for Site Density:	Potentiometric Titration
Method for Protolysis:
Fit Method:	FITEQL
Comment:	site densities from [WZ88], SSD total 3.52E-5 mol/g = 1.13 µmol/m^2 = 0.68 sites/nm^2; pK values for Si-sites from [ZS94] (is from [R82a] for quartz); pK values for Al-sites derived from gibbsite; experiments in 0.001, 0.01, and 0.1 M NaClO4; solid concentration 0.59 g/kg

1 data sets were retrieved