RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	ZS90a
SCM Type:	TL - Triple Layer (C₁: 1.2 F/m², C₂: 0.13 F/m²)
Ionic Strength:	NaCl
Site Type:	»Fe-OH
PZC:
pK1:	4.3	pK1_{2.31 nm⁻²} (normalized):	4.74
pK2:	9.8	pK2_{2.31 nm⁻²} (normalized):	9.36
Site Density in nm^-2:	6.4000
Original Site Density:	6.4 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:	3-7
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	solid concentration and ionic strength not stated expilicitly, in adsorption experiments 27.01/20.1 g/L and 0.015/0.02 for the selenate or selenite sorption, respectively; SSA from the previous study [ZS89]

1 data sets were retrieved