Mineral: |
Anatase |
Reference: |
HFGM96 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.2 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaCl
|
Site Type: |
»Ti-OH |
PZC: |
5.0 |
pK1: |
3.22 |
pK1°I=0 (Conversion to I = 0): |
3.11 |
pK12.31 nm−2 (normalized): |
3.89 |
pK2: |
6.8 |
pK2°I=0 (Conversion to I = 0): |
6.69 |
pK22.31 nm−2 (normalized): |
6.13 |
Site Density in nm-2: |
10.8000 |
Original Site Density: |
10.8 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
1.0 |
pH Range: |
2-10 |
Temperature in K: |
298.15 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
site concentration 4.5E-4 M; table 2: pK=3.2, in text 3.22; PZC not influenced by the ionic strength (0.1...0.001M) |
|