RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Rutile
Reference:	HREL91
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	NaNO3
Site Type:	»Ti-OH
PZC:	5.9
pK1:	3.86	pK1_{2.31 nm⁻²} (normalized):	4.50
pK2:	7.94	pK2_{2.31 nm⁻²} (normalized):	7.30
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; experimental values from [Y75] (there background electrolyte KNO3); combined ionic strength case: best fit for 0.1, 0.01 and 0.001 M; cited also in [LMB95]; SSA cited as 20 m^2/g; also published in [HREL90], no good fit with F-value= 29.7

1 data sets were retrieved