RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Ferrihydrite
Reference: HPL88
SCM Type: TL - Triple Layer   (C1: 1.4 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaNO3
Site Type: »Fe-OH
PZC:
pK1: 5.1   pK12.31 nm−2 (normalized): 5.21
pK2: 10.7   pK22.31 nm−2 (normalized): 10.59
Site Density in nm-2: 3.0000
Original Site Density: 3.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density: Mean of Different Sources
Method for Protolysis:Potentiometric Titration
Fit Method:
Comment: pK and C from [D78]/[DL78a]; SSD optimized to give the best fit to experimental data covering a fivefold change in adsorbate concentration of a strongly bonding anion (selenite) ([DL78a] 9.9 sites/nm^2)
 
1 data sets were retrieved