RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Gibbsite
Reference: ZM93
SCM Type: TL - Triple Layer   (C1: 1.2 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaClO4
Site Type: »Al-OH
PZC:
pK1: 12.3   pK12.31 nm−2 (normalized): 11.63
pK2: 13.16   pK22.31 nm−2 (normalized): 13.83
Site Density in nm-2: 0.4920
Original Site Density: 0.00025 mol / L solution
Solid/Liquid Ratio in g/L: 90.0
pH Range: 4-10
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: two other alternative data sets proved not to be good models; N2-atmosphere; ionic strengths at 0.001, 0.01 and 0.1 M; cited in [ZMST95] as from Wieland 1993 (wrong citation)
 
1 data sets were retrieved