RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Ferrihydrite
Reference: SW99
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: 0.0 mol/L of
Site Type: »Fe-OH
PZC: 8.0
pK1: 7.29 pK1°I=0 (Conversion to I = 0): 7.29 pK12.31 nm−2 (normalized): 7.28
pK2: 8.93 pK2°I=0 (Conversion to I = 0): 8.93 pK22.31 nm−2 (normalized): 8.94
Site Density in nm-2: 2.2592
Original Site Density: 0.2 mol / mol metal
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 298.15
Method for Site Density: Not Specified
Method for Protolysis:Mean of Different Sources
Fit Method:graphic extrapolation
Comment: SSD and pK-values from [DM90]; the estimate SSA = 600 m^2/g used as recommended by [DL78a] and [DM90]
 
1 data sets were retrieved