RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Hematite
Reference: PS04c
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaNO3
Site Type: »Fe-OH
PZC: 8.8
pK1: 6.9   pK12.31 nm−2 (normalized): 7.41
pK2: 10.83   pK22.31 nm−2 (normalized): 10.32
Site Density in nm-2: 7.5000
Original Site Density: 7.5 sites / nm² surface
Solid/Liquid Ratio in g/L: 6.63
pH Range:
Temperature in K: 298.15
Method for Site Density: Geometrical Calculation
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: 0.003, 0.01 and 0.1M NaNO3; SSD determined from a crystallographic consideration of the mineral surface [VHVW98]; CO2 free, goodness of fit parameter V(y) = 71.0
 
1 data sets were retrieved