RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Gibbsite
Reference: WDA00
SCM Type: CDM - (CD-)MUSIC   (C1: 2.58 F/m2,  C2: 5.0 F/m2)
Ionic Strength: NaNO3
Site Type: »Al-singly
PZC: 8.7
pK1: 8.7   pK12.31 nm−2 (normalized): 9.27
pK2:   
Site Density in nm-2: 8.5000
Original Site Density: 8.5 sites / nm² surface
Solid/Liquid Ratio in g/L: 0.0
pH Range:
Temperature in K:
Method for Site Density: Geometrical Calculation
Method for Protolysis:Potentiometric Titration
Fit Method:ECOSAT
Comment: pK for reaction >>AlOH21/2+ = >>AlOH1/2- + H+, SSD from [HV91], C1 reportedly from [HV91] but there C1=1.4F/m2; C2 from [HV96] (value for goethite), CO2 free conditions (Ar resp. N2) 0.1, 0.01, 0.001M
 
1 data sets were retrieved