Mineral: |
Magnetite |
Reference: |
DH03 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.0 mol/L of
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
4.6 |
pK1°I=0 (Conversion to I = 0): |
4.60 |
pK12.31 nm−2 (normalized): |
4.58 |
pK2: |
8.2 |
pK2°I=0 (Conversion to I = 0): |
8.20 |
pK22.31 nm−2 (normalized): |
8.22 |
Site Density in nm-2: |
2.2000 |
Original Site Density: |
2.2 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Literature |
Fit Method: |
Comment: |
pK from [MDF99a]: there SSA=1.8 m^2/g!!; temperature 23+-0.4°C; sorption experiments in 0.01M NaClO4; SSD for As(III) sorption |
|