Mineral: |
Goethite |
Reference: |
DH06 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Fe<2+>
- iron(II)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Fe<2+> + H2O ⇔ »Fe-O-Fe(OH) + 2 H<1+> |
LogK: |
-10.89 LogK°I=0 (Conversion to I = 0): -10.80
LogK2.31 nm−2 (SSD-normalized): -9.95
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaCl
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
2.5 g/L |
pH Range: |
3-8 |
Ligand Concentration Range: |
2.15E-4. 4.65E-4. 1.07E-3 mol/L |
Fit Method: |
Comment: |
with other goethite (SSA=78 m^2/g) concentration 2.5E-4 and 9.5E-4M; also sorption isotherms at pH6, 6.5, 7, 7.5 |
|