Mineral: |
Maghemite |
Reference: |
SCP20 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Ca<2+>
- calcium
|
Site Type: |
»Fe-OH |
Equation: |
4 »Fe-OH + Ca<2+> + H2O ⇔ (»Fe-OH)2(»Fe-O<1->)2_Ca(OH)<1+> + 3 H<1+> |
LogK: |
-14.5 LogK°I=0 (Conversion to I = 0): -14.39
LogK2.31 nm−2 (SSD-normalized): -10.75
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
KCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
10.0 g/L |
pH Range: |
4.5 - 10 |
Ligand Concentration Range: |
0.001 mol/L |
Fit Method: |
GEOSURF |
Comment: |
tetranuclear complex on β-plane;
equilibrium constants refer to the hypothetical 1.0 M standard state |
|