Mineral: |
Magnetite |
Reference: |
MDF99a |
SCM Type: |
CC - Constant Capacitance
(C1: 1.2 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
6.6 |
pK1: |
4.3 |
pK1°I=0 (Conversion to I = 0): |
4.19 |
pK12.31 nm−2 (normalized): |
4.22 |
pK2: |
8.3 |
pK2°I=0 (Conversion to I = 0): |
8.19 |
pK22.31 nm−2 (normalized): |
8.38 |
Site Density in nm-2: |
1.9070 |
Original Site Density: |
0.000114 mol / L solution
|
Solid/Liquid Ratio in g/L: |
20.0 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
experiment methodology developed in [MDF97]; PZC=6.6+-0.2 |
|