RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Gibbsite
Reference:	DMBC97
SCM Type:	NE - Non-electrostatic
Ionic Strength:	0.1 mol/L of NaClO4
Site Type:	»Al-OH
PZC:	7.9
pK1:	5.92	pK1°_I=0 (Conversion to I = 0):	5.81	pK1_{2.31 nm⁻²} (normalized):	6.56
pK2:	9.4	pK2°_I=0 (Conversion to I = 0):	9.29	pK2_{2.31 nm⁻²} (normalized):	8.76
Site Density in nm^-2:	10.0000
Original Site Density:	10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:	50.0
pH Range:	6.5-9
Temperature in K:	298.15
Method for Site Density:	Sorption Isotherms
Method for Protolysis:	Potentiometric Titration
Fit Method:	EQIL-DISSOL
Comment:	CO2-free conditions (Ar); citation of pK and SSD in [DMB98]: SSD=1.33E-5 mol/g; PZC [DMB98]: 7.8+-0.1

1 data sets were retrieved