Mineral: |
Hematite |
Reference: |
APQ67 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.1 mol/L of
KCl
|
Site Type: |
»Fe-OH |
PZC: |
9.3 |
pK1: |
8.85 |
pK1°I=0 (Conversion to I = 0): |
8.74 |
pK12.31 nm−2 (normalized): |
8.53 |
pK2: |
9.75 |
pK2°I=0 (Conversion to I = 0): |
9.64 |
pK22.31 nm−2 (normalized): |
10.07 |
Site Density in nm-2: |
1.0980 |
Original Site Density: |
1.098 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
292.65 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: |
Comment: |
cited in [H81] and [GS84a]; temperature of measurement 19.5+.0.6°C; PZC=9.27+-0.10 |
|