Mineral: |
Goethite |
Reference: |
ESBK01 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.001 mol/L of
NaCl
|
Site Type: |
»Fe-OH |
PZC: |
7.2 |
pK1: |
4.7 |
pK1°I=0 (Conversion to I = 0): |
4.68 |
|
pK2: |
10.0 |
pK2°I=0 (Conversion to I = 0): |
9.98 |
|
Site Density in nm-2: |
|
Original Site Density: |
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
3-9 |
Temperature in K: |
293.15 |
Method for Site Density: |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | Unknown |
Comment: |
2-pK-model, also 0.01mol/L NaCl; PZC shifts from 7.2 (0.001mol/L) to 7.6 (1mol/L); temperature 20+-0.3°C |
|