RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Rutile
Reference:	HREL91
SCM Type:	CC - Constant Capacitance (C₁: 1.0 F/m²)
Ionic Strength:	0.01 mol/L of NaNO3
Site Type:	»Ti-OH
PZC:	5.9
pK1:	3.1	pK1°_I=0 (Conversion to I = 0):	3.06	pK1_{2.31 nm⁻²} (normalized):	3.74
pK2:	8.8	pK2°_I=0 (Conversion to I = 0):	8.76	pK2_{2.31 nm⁻²} (normalized):	8.16
Site Density in nm^-2:	10.0000
Original Site Density:	10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:	12.0
pH Range:	4-9.5
Temperature in K:	298.15
Method for Site Density:	Best Estimate
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	suggested \"standard\" parameter values; raw data from [Y75]; SSA cited as 20 m^2/g; in [HREL90]: pK 3.13/8.83

1 data sets were retrieved