RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Goethite
Reference: CS02
SCM Type: TL - Triple Layer   (C1: 0.6 F/m2)
Ionic Strength: NaNO3
Site Type: »Fe-OH
PZC: 9.3
pK1: 6.5   pK12.31 nm−2 (normalized): 7.35
pK2: 12.1   pK22.31 nm−2 (normalized): 11.25
Site Density in nm-2: 16.4000
Original Site Density: 16.4 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density: Tritium Exchange
Method for Protolysis:Potentiometric Titration
Fit Method:GEOSURF
Comment: raw data and PZC from [VHV96a]; 39g/l at pH5 to 4.4g/l at pH9 for Cd sorption; pK determined using the experimental PZC and the predicted pK of [SS96a] (5.6); C1 determined by fitting surface titration data of [H87] in [CS99]
 
1 data sets were retrieved