Mineral: |
Magnetite |
Reference: |
TS96 |
SCM Type: |
TL - Triple Layer
(C1: 0.8 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
6.7 |
pK1: |
4.7 |
pK1°I=0 (Conversion to I = 0): |
4.70 |
pK12.31 nm−2 (normalized): |
4.70 |
pK2: |
8.7 |
pK2°I=0 (Conversion to I = 0): |
8.70 |
pK22.31 nm−2 (normalized): |
8.70 |
Site Density in nm-2: |
2.3100 |
Original Site Density: |
2.31 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Literature |
Method for Protolysis: | Best Estimate |
Fit Method: | FITEQL |
Comment: |
uncertainty represents 95% confidence limit, experimental data from [RBM83], SSD from [DM90]; data were corrected for ionic strength effects; pK values fixed by convention: (pK1+pK2)/2 = pH(PZC) and delta(pK) = 4 [HREL90] |
|