Mineral: |
Magnetite |
Reference: |
B17 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.0 mol/L of
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
5.1 |
pK1°I=0 (Conversion to I = 0): |
5.10 |
pK12.31 nm−2 (normalized): |
5.89 |
pK2: |
9.12 |
pK2°I=0 (Conversion to I = 0): |
9.12 |
pK22.31 nm−2 (normalized): |
8.33 |
Site Density in nm-2: |
14.2000 |
Original Site Density: |
14.2 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
2.0 |
pH Range: |
2-10 |
Temperature in K: |
298.15 |
Method for Site Density: |
Literature |
Method for Protolysis: | Surface Charge |
Fit Method: | UCODE_2014 |
Comment: |
No experimental work, data from different sources was used to re-fit SCM data for magnetite.
pKa values fitted using measured data from [MDF99a], [MGARL08], [MGF03] and [TMM83], SLR = 2-30 g/L, SSD taken from [SHM89]. |
|