Mineral: |
Alumina |
Reference: |
JP82 |
SCM Type: |
TL - Triple Layer
(C1: 1.0 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaCl
|
Site Type: |
»Al-OH |
PZC: |
8.5 |
pK1: |
5.2 |
pK1°I=0 (Conversion to I = 0): |
5.20 |
pK12.31 nm−2 (normalized): |
5.74 |
pK2: |
11.8 |
pK2°I=0 (Conversion to I = 0): |
11.80 |
pK22.31 nm−2 (normalized): |
11.26 |
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: |
Literature |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | graphic extrapolation |
Comment: |
raw data from [H71]; PZNPC is calculated in [LMB95] (PZC=1/2(pK1+pK2) for infinite dilution; SSD from [P65] (IR); SSA from original reference |
|