RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Boehmite
Reference:	SPS00
SCM Type:	ECC - Extended Constant Capacitance (C₁: 3.9 F/m², C₂: 1.35 F/m²)
Ionic Strength:	0.1 mol/L of KCl
Site Type:	»Al-OH
PZC:	8.67
pK1:	7.46	pK1°_I=0 (Conversion to I = 0):	7.35	pK1_{2.31 nm⁻²} (normalized):	7.33
pK2:	9.87	pK2°_I=0 (Conversion to I = 0):	9.76	pK2_{2.31 nm⁻²} (normalized):	10.00
Site Density in nm^-2:	1.7100
Original Site Density:	1.71 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:	5-10
Temperature in K:	298.15
Method for Site Density:	Sorption Isotherms
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	temperature 298.2+-0.05K, argon atmosphere; total C=1.00+-0.028 F/m^2; total surface hydroxyl group concentration 10.2mM

1 data sets were retrieved