Mineral: |
Alumina |
Reference: |
WLL00 |
SCM Type: |
TL - Triple Layer
(C1: 0.8 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»Al-OH |
PZC: |
|
pK1: |
6.9 |
pK1°I=0 (Conversion to I = 0): |
6.90 |
pK12.31 nm−2 (normalized): |
7.44 |
pK2: |
9.7 |
pK2°I=0 (Conversion to I = 0): |
9.70 |
pK22.31 nm−2 (normalized): |
9.16 |
Site Density in nm-2: |
8.0000 |
Original Site Density: |
8.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Fourier-Transformed Infra-Red Spectroscopy |
Method for Protolysis: | Potentiometric Titration |
Fit Method: |
Comment: |
extrapolation of titration data at lowest NaNO3 concentration (0.001 M) to zero fractional ionization; SSD after [P65a]; C1 and C2 from [HREL91] |
|