Mineral: |
Kaolinite |
Reference: |
MJLCL17 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
NaCl
|
Site Type: |
»Al(w)-OH |
PZC: |
|
pK1: |
3.35 |
|
pK12.31 nm−2 (normalized): |
2.44 |
pK2: |
4.65 |
|
pK22.31 nm−2 (normalized): |
5.56 |
Site Density in nm-2: |
0.2817 |
Original Site Density: |
0.000008 mol / g solid
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
4-9 |
Temperature in K: |
|
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 = 8.24E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.20E-6 mol/g |
|
Mineral: |
Kaolinite |
Reference: |
MJLCL17 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
NaCl
|
Site Type: |
»Al(s)-OH |
PZC: |
|
pK1: |
3.35 |
|
pK12.31 nm−2 (normalized): |
|
pK2: |
4.65 |
|
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: |
|
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 = 8.24E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.20E-6 mol/g |
|
Mineral: |
Kaolinite |
Reference: |
MJLCL17 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
NaCl
|
Site Type: |
»Al-OH |
PZC: |
|
pK1: |
3.35 |
|
pK12.31 nm−2 (normalized): |
2.44 |
pK2: |
4.65 |
|
pK22.31 nm−2 (normalized): |
5.56 |
Site Density in nm-2: |
0.2817 |
Original Site Density: |
0.000008 mol / g solid
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
4-9 |
Temperature in K: |
|
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 = 8.24E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.20E-6 mol/g |
|
Mineral: |
Kaolinite |
Reference: |
MJLCL17 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
NaCl
|
Site Type: |
»Si-OH |
PZC: |
|
pK1: |
|
| |
pK2: |
8.25 |
|
pK22.31 nm−2 (normalized): |
8.95 |
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: |
|
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 = 8.24E-6 mol/g, SSD of Al(s)OH = 4.5E-8 mol/g, SSD of Al(w)OH = 8.20E-6 mol/g |
|