RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Bentonite
Reference: LYGZW13
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaCl
Site Type: »Si-OH
PZC:
pK1:   
pK2: 9.06   pK22.31 nm−2 (normalized): 9.37
Site Density in nm-2: 1.1284
Original Site Density: 0.000092 mol / g solid
Solid/Liquid Ratio in g/L: 0.5
pH Range: 4 - 9,5
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: 0.01, 0.1, 0.5 mol/L NaCl;
also ion exchange modeled: »XNa = »X<1-> + Na<1+>, log K = -1.58 and »XNa + H<1+> = »XH + Na<1+>, log K = 1.5
 
1 data sets were retrieved