Mineral: |
Gibbsite |
Reference: |
SEM99 |
SCM Type: |
TL - Triple Layer
(C1: 1.25 F/m2, C2: 0.2 F/m2) |
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): |
5.24 |
pK2: |
8.7 |
pK2°I=0 (Conversion to I = 0): |
8.59 |
pK22.31 nm−2 (normalized): |
8.16 |
Site Density in nm-2: |
7.9773 |
Original Site Density: |
0.000153 mol / L solution
|
Solid/Liquid Ratio in g/L: |
3.3 |
pH Range: |
3-9 |
Temperature in K: |
295.65 |
Method for Site Density: |
Not Specified |
Method for Protolysis: | Not Specified |
Fit Method: | FITEQL |
Comment: |
pK from [J95]; total surface sites 1.534E-4 mol/L; SSD, C1 and C2 from [ML93b] (amorphous Al(OH)3!!!) (there reported that SSD from [JP82]); temperature 20-25°C |
|