RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Bentonite
Reference:	GXSTW09
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	NaCl
Site Type:	»Al(s)-OH
PZC:
pK1:	3.23	pK1_{2.31 nm⁻²} (normalized):	0.92
pK2:	3.89	pK2_{2.31 nm⁻²} (normalized):	6.20
Site Density in nm^-2:	0.0113
Original Site Density:	0.0188 µmol / m² surface
Solid/Liquid Ratio in g/L:	0.5
pH Range:	2-11
Temperature in K:	298.15
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	Na-bentonite; X-OH is used to represent aluminol on octahedral sheets, Y-OH: silanol on tetrahedral sheets; IS: 0.01, 0.1 and 0.5 mol/L of NaCl

1 data sets were retrieved