RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Montmorillonite
Reference:	BB97b
SCM Type:	NE - Non-electrostatic
Ionic Strength:	NaClO4
Site Type:	»X-OH
PZC:
pK1:	5.0	pK1_{2.31 nm⁻²} (normalized):	4.78
pK2:	9.5	pK2_{2.31 nm⁻²} (normalized):	9.72
Site Density in nm^-2:	1.3765
Original Site Density:	0.00008 mol / g solid
Solid/Liquid Ratio in g/L:	6.25
pH Range:	2.5-11.5
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	MINSORB
Comment:	1SPNE (1 site protolysis with no electrostatic term) model (DDL without electrostatics); SSD from [BB97a] (best estimate for SSD of strong sites!); MINSORB code (MINEQL/surface complexation/cation exchange); Na-montmorillonite

1 data sets were retrieved