RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Hematite
Reference:	APQ67
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.1 mol/L of KCl
Site Type:	»Fe-OH
PZC:	9.3
pK1:	8.85	pK1°_I=0 (Conversion to I = 0):	8.74	pK1_{2.31 nm⁻²} (normalized):	8.53
pK2:	9.75	pK2°_I=0 (Conversion to I = 0):	9.64	pK2_{2.31 nm⁻²} (normalized):	10.07
Site Density in nm^-2:	1.0980
Original Site Density:	1.098 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	292.65
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:
Comment:	cited in [H81] and [GS84a]; temperature of measurement 19.5+.0.6°C; PZC=9.27+-0.10

1 data sets were retrieved