Mineral: |
Alumina |
Reference: |
MMHM12 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Al-OH |
PZC: |
8.6 |
pK1: |
7.9 |
pK1°I=0 (Conversion to I = 0): |
7.79 |
pK12.31 nm−2 (normalized): |
7.77 |
pK2: |
9.22 |
pK2°I=0 (Conversion to I = 0): |
9.11 |
pK22.31 nm−2 (normalized): |
9.35 |
Site Density in nm-2: |
1.7000 |
Original Site Density: |
1.7 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
0.2 |
pH Range: |
5-7 |
Temperature in K: |
298.15 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
data (modeled by using the constant capacitance model) from [MDCF94], C1 not stated !, cited in [MDF97] and [MDCF95], site concentration 7.7E-5 mol/L (0.2g/L), PZC=8.6+-0.1; |
|