Mineral: |
Ferrihydrite |
Reference: |
DL80 |
SCM Type: |
TL - Triple Layer |
Ligand: |
CrO4<2->
- chromate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + CrO4<2-> + 2 H<1+> ⇔ »Fe-OH2-HCrO4 |
LogK: |
18.1 LogK°I=0 (Conversion to I = 0): 18.74
LogK2.31 nm−2 (SSD-normalized): 19.04
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Fit Method: |
Comment: |
4 surface sites covered per complex (determined experimentally from adsorption isotherms); average surface coverage at G(max)=0.4 nm^2 |
|