RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Hematite
Reference: DLFJR03
SCM Type: CC - Constant Capacitance   (C1: 1.2 F/m2)
Ionic Strength: NaNO3
Site Type: »Fe-OH
PZC: 7.3
pK1: 6.8   pK12.31 nm−2 (normalized): 6.48
pK2: 7.8   pK22.31 nm−2 (normalized): 8.12
Site Density in nm-2: 1.1000
Original Site Density: 1.1 sites / nm² surface
Solid/Liquid Ratio in g/L: 7.0
pH Range:
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: argon atmosphere; 25+-0.1°C; ionic strength 0.1 and 0.01 (extrapolation to IS=0??)
 
1 data sets were retrieved