Mineral: |
Goethite |
Reference: |
SF06a |
SCM Type: |
TL - Triple Layer
(C1: 1.15 F/m2) |
Ionic Strength: |
0.01 mol/L of
NaCl
|
Site Type: |
»Fe-OH |
PZC: |
8.0 |
pK1: |
4.9 |
pK1°I=0 (Conversion to I = 0): |
4.86 |
pK12.31 nm−2 (normalized): |
4.93 |
pK2: |
11.1 |
pK2°I=0 (Conversion to I = 0): |
11.06 |
pK22.31 nm−2 (normalized): |
11.07 |
Site Density in nm-2: |
2.5000 |
Original Site Density: |
2.5 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
1.6 |
pH Range: |
3-9 |
Temperature in K: |
298.15 |
Method for Site Density: |
Surface Charge |
Method for Protolysis: | Electrophoretic Mobility |
Fit Method: | Unknown |
Comment: |
SSA, PZC from [AD96a] via [S05], calculation of pK1 and pK2 in [S06], ionic strength 0.01 NaCl + 0.05mM, 0.25mM,1mM SO4; 0.1M NaCl + 0.25mM SO4 |
|