RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Montmorillonite
Reference:	CZSR92
SCM Type:	NE - Non-electrostatic
Ionic Strength:
Site Type:	»X-OH
PZC:	6.78
pK1:	5.38	pK1_{2.31 nm⁻²} (normalized):	4.88
pK2:	8.18	pK2_{2.31 nm⁻²} (normalized):	8.68
Site Density in nm^-2:	0.7226
Original Site Density:	1.2 µmol / m² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density:	Literature
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	surface site density from [ZSRC92], charge density at pH6 divided by EGME surface area; CEC=37.7+11.8pH-0.76pH^2, same pK as for kaolinite

1 data sets were retrieved