Mineral: |
Magnetite |
Reference: |
RCCFV97 |
SCM Type: |
TL - Triple Layer
(C1: 1.4 F/m2, C2: 1.8 F/m2) |
Ionic Strength: |
0.001 mol/L of
KNO3
|
Site Type: |
»Fe-OH |
PZC: |
6.8 |
pK1: |
4.4 |
pK1°I=0 (Conversion to I = 0): |
4.38 |
pK12.31 nm−2 (normalized): |
4.81 |
pK2: |
9.2 |
pK2°I=0 (Conversion to I = 0): |
9.18 |
pK22.31 nm−2 (normalized): |
8.79 |
Site Density in nm-2: |
6.0000 |
Original Site Density: |
6.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
20.0 |
pH Range: |
4.5-9.5 |
Temperature in K: |
303.0 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Sorption Isotherms |
Fit Method: | Unknown |
Comment: |
best fit from titration curves measured by [BFMR84]; 0.01M: C1=0.95; C2= 1.15; 0.1M: C1=1.1; C2= 1.3 |
|