Mineral: |
Goethite |
Reference: |
MS92 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Pb<2+> ⇔ »Fe-O-Pb<1+> + H<1+> |
LogK: |
-0.52 LogK°I=0 (Conversion to I = 0): -0.39
LogK2.31 nm−2 (SSD-normalized): 5.03
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
KNO3
|
Solid/Liquid Ratio: |
10.0 g/L |
pH Range: |
3-8 |
Ligand Concentration Range: |
6.83E-4 mol/L |
Fit Method: |
MICROQL |
Comment: |
in the paper the following equation is given: »Fe-OOH + Pb<2+> = »Fe-OO-Pb<1+> + H<1+>; average ligand number 1.25 constant at the concentration range of adsorption |
|