RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Bentonite
Reference: LYGZW13
SCM Type: NE - Non-electrostatic
Ionic Strength: NaCl
Site Type: »Si-OH
PZC:
pK1:   
pK2: 8.75   pK22.31 nm−2 (normalized): 9.02
Site Density in nm-2: 1.2510
Original Site Density: 0.000102 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 = 2.1
 
1 data sets were retrieved