Mineral: |
Kaolinite |
Reference: |
RSD15 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Al-OH |
PZC: |
|
pK1: |
4.7 |
pK1°I=0 (Conversion to I = 0): |
4.59 |
pK12.31 nm−2 (normalized): |
5.27 |
pK2: |
8.7 |
pK2°I=0 (Conversion to I = 0): |
8.59 |
pK22.31 nm−2 (normalized): |
8.13 |
Site Density in nm-2: |
8.5000 |
Original Site Density: |
8.5 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
3.3 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Tritium Exchange |
Method for Protolysis: | Not Specified |
Fit Method: | FITEQL |
Comment: |
SSD taken from [R82a]; protolysis constants taken from [AJW97] but there pK1 = 3.24 and pK2 = 7.15; for the AlOH and SiOH sites parameters for Gibbsite and Quartz (Table2) were used |
|