RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Magnetite
Reference:	RCCFV97
SCM Type:	TL - Triple Layer (C₁: 1.4 F/m², C₂: 1.8 F/m²)
Ionic Strength:	0.001 mol/L of KNO3
Site Type:	»Fe-OH
PZC:	6.8
pK1:	4.4	pK1°_I=0 (Conversion to I = 0):	4.38	pK1_{2.31 nm⁻²} (normalized):	4.81
pK2:	9.2	pK2°_I=0 (Conversion to I = 0):	9.18	pK2_{2.31 nm⁻²} (normalized):	8.79
Site Density in nm^-2:	6.0000
Original Site Density:	6.0 sites / nm² surface
Solid/Liquid Ratio in g/L:	20.0
pH Range:	4.5-9.5
Temperature in K:	303.0
Method for Site Density:	Sorption Isotherms
Method for Protolysis:	Sorption Isotherms
Fit Method:	Unknown
Comment:	best fit from titration curves measured by [BFMR84]; 0.01M: C1=0.95; C2= 1.15; 0.1M: C1=1.1; C2= 1.3

1 data sets were retrieved