RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Gibbsite
Reference: HDV89
SCM Type: CDM - (CD-)MUSIC   (C1: 1.4 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaCl
Site Type: »Al-doubly
PZC: 5.0
pK1: -1.5   pK12.31 nm−2 (normalized): -0.72
pK2:   
Site Density in nm-2: 13.8000
Original Site Density: 13.8 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 293.15
Method for Site Density:
Method for Protolysis:Potentiometric Titration
Fit Method:Unknown
Comment: equation: »Al-OH2-1/2+ = »Al-OH-1/2- + H+, »Al2-OH = »Al2-O- + H+, »Al2-OH2+ = »Al-OH + H+, 0.005M, 0.05M, 0.5M NaCl; 4.8 sites/nm^2 for edge face; 13.8 sites/nm^2 for planar sites
 
Mineral: Gibbsite
Reference: HDV89
SCM Type: CDM - (CD-)MUSIC   (C1: 1.4 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaCl
Site Type: »Al-doubly
PZC: 5.0
pK1: 12.3   pK12.31 nm−2 (normalized): 13.08
pK2:   
Site Density in nm-2: 13.8000
Original Site Density: 13.8 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 293.15
Method for Site Density:
Method for Protolysis:Potentiometric Titration
Fit Method:Unknown
Comment: equation: »Al-OH2-1/2+ = »Al-OH-1/2- + H+, »Al2-OH = »Al2-O- + H+, »Al2-OH2+ = »Al-OH + H+, 0.005M, 0.05M, 0.5M NaCl; 4.8 sites/nm^2 for edge face; 13.8 sites/nm^2 for planar sites
 
2 data sets were retrieved