Mineral: |
Hematite |
Reference: |
DB95 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
7.2 |
pK1: |
4.7 |
pK1°I=0 (Conversion to I = 0): |
4.59 |
pK12.31 nm−2 (normalized): |
5.38 |
pK2: |
10.3 |
pK2°I=0 (Conversion to I = 0): |
10.19 |
pK22.31 nm−2 (normalized): |
9.62 |
Site Density in nm-2: |
11.0000 |
Original Site Density: |
11.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Literature |
Method for Protolysis: | Literature |
Fit Method: | FITEQL |
Comment: |
SSD from[CZR91] but in literature Ferrihydrite with 600m^2/g, pK1 and pK2 from fit to data in [D78] with a nonelectrostatic site-binding model |
|