| Mineral: |
Bentonite |
| Reference: |
IST08 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
0.00336 mol/L of
|
| Site Type: |
»X(w)-OH |
| PZC: |
|
| pK1: |
6.0 |
pK1°I=0 (Conversion to I = 0): |
5.97 |
pK12.31 nm−2 (normalized): |
6.91 |
| pK2: |
10.5 |
pK2°I=0 (Conversion to I = 0): |
10.47 |
pK22.31 nm−2 (normalized): |
9.59 |
| Site Density in nm-2: |
18.8516 |
| Original Site Density: |
0.000018 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
2.0 |
| pH Range: |
4-10 |
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | MINSORB |
| Comment: |
pK data from [BB06]; 2 SPNE SC/CE model used; bentonite colloids |
| |
| Mineral: |
Bentonite |
| Reference: |
IST08 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
0.00336 mol/L of
|
| Site Type: |
»X(w)-OH |
| PZC: |
|
| pK1: |
4.5 |
pK1°I=0 (Conversion to I = 0): |
4.47 |
pK12.31 nm−2 (normalized): |
5.41 |
| pK2: |
7.9 |
pK2°I=0 (Conversion to I = 0): |
7.87 |
pK22.31 nm−2 (normalized): |
6.99 |
| Site Density in nm-2: |
18.8516 |
| Original Site Density: |
0.000018 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
2.0 |
| pH Range: |
4-10 |
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | MINSORB |
| Comment: |
pK data from [BB06]; 2 SPNE SC/CE model used; bentonite colloids |
| |
| Mineral: |
Bentonite |
| Reference: |
IST08 |
| SCM Type: |
NE - Non-electrostatic
|
| Ionic Strength: |
0.00336 mol/L of
|
| Site Type: |
»X(s)-OH |
| PZC: |
|
| pK1: |
4.5 |
pK1°I=0 (Conversion to I = 0): |
4.47 |
pK12.31 nm−2 (normalized): |
5.41 |
| pK2: |
7.9 |
pK2°I=0 (Conversion to I = 0): |
7.87 |
pK22.31 nm−2 (normalized): |
6.99 |
| Site Density in nm-2: |
18.8516 |
| Original Site Density: |
0.000018 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
2.0 |
| pH Range: |
4-10 |
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | MINSORB |
| Comment: |
pK data from [BB06]; 2 SPNE SC/CE model used; bentonite colloids |
| |
