Mineral: |
Ferrihydrite |
Reference: |
JD08 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
AsO4<3->
- arsenate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + AsO4<3-> + 2 H<1+> ⇔ »Fe-HAsO4<1-> + H2O |
LogK: |
24.5 LogK°I=0 (Conversion to I = 0): 25.05
LogK2.31 nm−2 (SSD-normalized): 26.49
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.013 mol/L
NaCl
|
Solid/Liquid Ratio: |
0.089 g/L |
pH Range: |
2 - 12 |
Ligand Concentration Range: |
1.2E-4; 3.6E-4 mol/L |
Fit Method: |
MINTEQ |
Comment: |
1mM HFO as Fe(III)(89 g HFO/mol Fe); mode of experiment: single & coadsorbate |
|