RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Rutile
Reference:	F76
SCM Type:	CC - Constant Capacitance
Ionic Strength:
Site Type:	»Ti-OH
PZC:	6.1
pK1:	4.46	pK1_{2.31 nm⁻²} (normalized):	4.71
pK2:	7.75	pK2_{2.31 nm⁻²} (normalized):	7.50
Site Density in nm^-2:	4.1059
Original Site Density:	0.00015 mol / g solid
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:
Comment:	PZC=6.1+-0.1, SSD=1/2(pK1+pK2); SSD not reached in acid region because of intense increase of K1 with charge the complete protonation of surface reached only at very low pH; no capacitance C

1 data sets were retrieved