RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Hematite
Reference: GS84a
SCM Type: CC - Constant Capacitance   (C1: 1.06 F/m2)
Ionic Strength: 0.1 mol/L of KCl
Site Type: »Fe-OH
PZC: 8.5
pK1: 8.05 pK1°I=0 (Conversion to I = 0): 7.94  
pK2: 8.95 pK2°I=0 (Conversion to I = 0): 8.84  
Site Density in nm-2:
Original Site Density:
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K: 293.15
Method for Site Density:
Method for Protolysis:Potentiometric Titration
Fit Method:graphic extrapolation
Comment: raw data from [BL71], pK2 calculated from pK1(int) and PZC; 20+-0.1°C; PZC=8.5+-0.2
 
1 data sets were retrieved