RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Hematite
Reference: GRWAE01
SCM Type: 1pK-BS - 1pK-Basic Stern   (C1: 1.03 F/m2)
Ionic Strength: NaNO3
Site Type: »Fe-singly
PZC:
pK1: 9.0   pK12.31 nm−2 (normalized): 9.34
pK2:   
Site Density in nm-2: 5.0000
Original Site Density: 5.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range: 4 - 10
Temperature in K: 298.0
Method for Site Density: Best Estimate
Method for Protolysis:Assumption
Fit Method:FITEQL
Comment: 0.01, 0.1 and 1.0 M NaNO3; pK1 is a fixed value taken from measured IEP; C1 fitted parameter; SSD estimated from surface hydroxyl configuration data of various crystal faces of hematite; 26 g α-Fe2O3/kg of suspension
 
1 data sets were retrieved