Mineral: |
Goethite |
Reference: |
HWGC15 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + SO4<2-> + Fe<2+> + H<1+> ⇔ (»Fe-O)2-SO2Fe(OH)<1+> + H2O |
LogK: |
20.14 LogK°I=0 (Conversion to I = 0): 20.54
LogK2.31 nm−2 (SSD-normalized): 22.01
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaCl
|
Solid/Liquid Ratio: |
4.0 g/L |
pH Range: |
3 - 9 |
Ligand Concentration Range: |
1E-4; 1E-3 mol/L |
Fit Method: |
MINEQL |
Comment: |
site occupancy based equilibrium constant using the corrections proposed by Sverjensky (2003) |
|