RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Bentonite
Reference:	DLL11
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.1 mol/L of NaNO3
Site Type:	»X-OH
PZC:
pK1:	2.8	pK1°_I=0 (Conversion to I = 0):	2.69	pK1_{2.31 nm⁻²} (normalized):	2.71
pK2:	5.6	pK2°_I=0 (Conversion to I = 0):	5.49	pK2_{2.31 nm⁻²} (normalized):	5.69
Site Density in nm^-2:	1.8668
Original Site Density:	0.000093 mol / g solid
Solid/Liquid Ratio in g/L:	5.0
pH Range:	3-11
Temperature in K:	298.0
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	»XNa + H<1+> = »XH + Na<1+>, log K_XH = 1.68

1 data sets were retrieved