| Mineral: |
Goethite |
| Reference: |
VHV96a |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
NaNO3
|
| Site Type: |
»Fe(s)-OH |
| PZC: |
9.3 |
| pK1: |
8.05 |
pK1°I=0 (Conversion to I = 0): |
8.05 |
pK12.31 nm−2 (normalized): |
7.66 |
| pK2: |
10.55 |
pK2°I=0 (Conversion to I = 0): |
10.55 |
pK22.31 nm−2 (normalized): |
10.94 |
| Site Density in nm-2: |
0.9500 |
| Original Site Density: |
0.95 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
4-10 |
| Temperature in K: |
|
| Method for Site Density: |
Geometrical Calculation |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | ECOSAT |
| Comment: |
Two surface sites are predicted, but only one site density is specified; PZC=1/2(pK1+pK2); PZC from [VHV96b] |
| |
| Mineral: |
Goethite |
| Reference: |
VHV96a |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
NaNO3
|
| Site Type: |
»Fe(w)-OH |
| PZC: |
9.3 |
| pK1: |
8.05 |
pK1°I=0 (Conversion to I = 0): |
8.05 |
pK12.31 nm−2 (normalized): |
7.66 |
| pK2: |
10.55 |
pK2°I=0 (Conversion to I = 0): |
10.55 |
pK22.31 nm−2 (normalized): |
10.94 |
| Site Density in nm-2: |
0.9500 |
| Original Site Density: |
0.95 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
4-10 |
| Temperature in K: |
|
| Method for Site Density: |
Geometrical Calculation |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | ECOSAT |
| Comment: |
Two surface sites are predicted, but only one site density is specified; PZC=1/2(pK1+pK2); PZC from [VHV96b] |
| |
