RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Boehmite
Reference: BPGTD91
SCM Type: CC - Constant Capacitance   (C1: 1.06 F/m2)
Ionic Strength: 0.001 mol/L of KCl
Site Type: »Al-OH
PZC: 9.4
pK1: 6.02 pK1°I=0 (Conversion to I = 0): 6.00 pK12.31 nm−2 (normalized): 5.89
pK2: 8.45 pK2°I=0 (Conversion to I = 0): 8.43 pK22.31 nm−2 (normalized): 8.58
Site Density in nm-2: 1.7283
Original Site Density: 2.87 µmol / m² surface
Solid/Liquid Ratio in g/L: 5.34
pH Range: 3-11
Temperature in K:
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: large standard deviation in the value of the experimental capacitance density (1.8 ± 0.9 F/m²), C was set equal to 1.06 F/m², then simultaneous analysis of all titration data
 
1 data sets were retrieved