Mineral: |
Magnetite |
Reference: |
SS97a |
SCM Type: |
TL - Triple Layer
(C1: 1.2 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
KNO3
|
Site Type: |
»Fe-OH |
PZC: |
6.9 |
pK1: |
4.0 |
|
pK12.31 nm−2 (normalized): |
4.79 |
pK2: |
9.8 |
|
pK22.31 nm−2 (normalized): |
9.01 |
Site Density in nm-2: |
14.2000 |
Original Site Density: |
14.2 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Mean of Different Sources |
Fit Method: | GEOSURF |
Comment: |
raw data cited from [BMR84], that is wrong: raw data from [RBM83]; 0.1, 0.01, and 0.001 M KNO3; SSD: comparison with similar mineral (haemartite); PCZ=0.5(pK1+pK2); pK1 and pK2 predicted from experimental PZC and from delta pK |
|