| Mineral: |
Kaolinite |
| Reference: |
TS96 |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
NaNO3
|
| Site Type: |
»Si-OH |
| PZC: |
|
| pK1: |
|
pK1°I=0 (Conversion to I = 0): |
|
|
| pK2: |
7.2 |
pK2°I=0 (Conversion to I = 0): |
7.20 |
pK22.31 nm−2 (normalized): |
7.20 |
| Site Density in nm-2: |
2.3100 |
| Original Site Density: |
2.31 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
4.0 |
| pH Range: |
|
| Temperature in K: |
|
| Method for Site Density: |
Literature |
| Method for Protolysis: | Best Estimate |
| Fit Method: | Unknown |
| Comment: |
pK values from amorphous silica and alumina; titration from 0.0004 to 1.0 M; PZC for SiO2=2.8, pK1 not considered in this pH range; uncertainty represents 95% confidence limit; no fit of pK! |
| |
| Mineral: |
Kaolinite |
| Reference: |
TS96 |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
NaNO3
|
| Site Type: |
»Al-OH |
| PZC: |
|
| pK1: |
8.33 |
pK1°I=0 (Conversion to I = 0): |
8.33 |
pK12.31 nm−2 (normalized): |
8.33 |
| pK2: |
9.73 |
pK2°I=0 (Conversion to I = 0): |
9.73 |
pK22.31 nm−2 (normalized): |
9.73 |
| Site Density in nm-2: |
2.3100 |
| Original Site Density: |
2.31 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
4.0 |
| pH Range: |
|
| Temperature in K: |
|
| Method for Site Density: |
Literature |
| Method for Protolysis: | Best Estimate |
| Fit Method: | Unknown |
| Comment: |
pK values from amorphous silica and alumina; titration from 0.0004 to 1.0 M; PZC for SiO2=2.8, pK1 not considered in this pH range; uncertainty represents 95% confidence limit; no fit of pK! |
| |
