Mineral: |
Maghemite |
Reference: |
KAKVC18 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Zn<2+>
- zinc
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Zn<2+> ⇔ »Fe-O-Zn<1+> + H<1+> |
LogK: |
-1.56
LogK2.31 nm−2 (SSD-normalized): -0.84
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
0.2 g/L |
pH Range: |
3-8 |
Ligand Concentration Range: |
1E-6 and 1E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
ionic strenghts 0.001, 0.01, 0.1 M NaNO3; log K values extracted from individual adsorption experiments with different ionic strength and loadings were averaged to obtain a single log K describing each metal-solid system.
reactions and log K for Cd<2+> and Pb<2+> taken from [KKSAC15] |
|