RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Corundum
Reference: HREL91
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaNO3
Site Type: »Al-OH
PZC: 8.9
pK1: 7.29   pK12.31 nm−2 (normalized): 7.93
pK2: 11.13   pK22.31 nm−2 (normalized): 10.49
Site Density in nm-2: 10.0000
Original Site Density: 10.0 sites / nm² surface
Solid/Liquid Ratio in g/L: 20.0
pH Range: 6-11
Temperature in K: 298.15
Method for Site Density: Best Estimate
Method for Protolysis:
Fit Method:FITEQL
Comment: suggested "standard" parameter values; combined ionic strength case: best fit over 0.005, 0.030 and 0.139 M; also published in [HREL90], no good fit with F-value= 162
 
1 data sets were retrieved