| Mineral: |
Albite |
| Reference: |
AZBN00b |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.1 mol/L of
NaClO4
|
| Site Type: |
»X-OH |
| PZC: |
2.0 |
| pK1: |
6.34 |
pK1°I=0 (Conversion to I = 0): |
6.23 |
pK12.31 nm−2 (normalized): |
6.47 |
| pK2: |
7.87 |
pK2°I=0 (Conversion to I = 0): |
7.76 |
pK22.31 nm−2 (normalized): |
7.74 |
| Site Density in nm-2: |
3.1000 |
| Original Site Density: |
3.1 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
12.5 |
| pH Range: |
3.5-9.5 |
| Temperature in K: |
293.0 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | FITEQL |
| Comment: |
SSD evaluated at pH=6.5; postulated cation exchange constant pK1: XOH2+ + Na+ = NaXOH + H+; citation in [AZZBN01] and [Z00] (in [Z00] SSD was determined with sorption isotherm, value 12.67+-0.6 sites/nm^2 !), PZC [S84b] |
| |
