RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Kaolinite
Reference: MJLCL17
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaCl
Site Type: »Si-OH
PZC:
pK1:   
pK2: 6.95   pK22.31 nm−2 (normalized): 7.65
Site Density in nm-2: 0.4578
Original Site Density: 0.000013 mol / g solid
Solid/Liquid Ratio in g/L: 10.0
pH Range: 4-9
Temperature in K: 298.0
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: I = 0.1 and 0.4 mol/L NaCl; not clear, if pK values for Al(s)OH and Al(w)OH are same as for AlOH; SSD of AlOH = 8.8E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.76E-6 mol/g
 
Mineral: Kaolinite
Reference: MJLCL17
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaCl
Site Type: »Al(s)-OH
PZC:
pK1: 4.01   pK12.31 nm−2 (normalized):
pK2: 3.88   pK22.31 nm−2 (normalized):
Site Density in nm-2: 0.0000
Original Site Density: 0.0
Solid/Liquid Ratio in g/L: 10.0
pH Range: 4-9
Temperature in K: 298.0
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: I = 0.1 and 0.4 mol/L NaCl; not clear, if pK values for Al(s)OH and Al(w)OH are same as for AlOH; SSD of AlOH = 8.8E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.76E-6 mol/g
 
Mineral: Kaolinite
Reference: MJLCL17
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaCl
Site Type: »Al(w)-OH
PZC:
pK1: 4.01   pK12.31 nm−2 (normalized): 3.15
pK2: 3.88   pK22.31 nm−2 (normalized): 4.74
Site Density in nm-2: 0.3169
Original Site Density: 0.000009 mol / g solid
Solid/Liquid Ratio in g/L: 10.0
pH Range: 4-9
Temperature in K: 298.0
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: I = 0.1 and 0.4 mol/L NaCl; not clear, if pK values for Al(s)OH and Al(w)OH are same as for AlOH; SSD of AlOH = 8.8E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.76E-6 mol/g
 
Mineral: Kaolinite
Reference: MJLCL17
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: NaCl
Site Type: »Al-OH
PZC:
pK1: 4.01   pK12.31 nm−2 (normalized): 3.15
pK2: 3.88   pK22.31 nm−2 (normalized): 4.74
Site Density in nm-2: 0.3169
Original Site Density: 0.000009 mol / g solid
Solid/Liquid Ratio in g/L: 10.0
pH Range: 4-9
Temperature in K: 298.0
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: I = 0.1 and 0.4 mol/L NaCl; not clear, if pK values for Al(s)OH and Al(w)OH are same as for AlOH; SSD of AlOH = 8.8E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.76E-6 mol/g
 
4 data sets were retrieved