RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Anatase
Reference: HFGM96
SCM Type: CC - Constant Capacitance   (C1: 1.2 F/m2)
Ionic Strength: 0.1 mol/L of NaCl
Site Type: »Ti-OH
PZC: 5.0
pK1: 3.22 pK1°I=0 (Conversion to I = 0): 3.11 pK12.31 nm−2 (normalized): 3.89
pK2: 6.8 pK2°I=0 (Conversion to I = 0): 6.69 pK22.31 nm−2 (normalized): 6.13
Site Density in nm-2: 10.8000
Original Site Density: 10.8 sites / nm² surface
Solid/Liquid Ratio in g/L: 1.0
pH Range: 2-10
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: site concentration 4.5E-4 M; table 2: pK=3.2, in text 3.22; PZC not influenced by the ionic strength (0.1...0.001M)
 
1 data sets were retrieved