Mineral: |
Montmorillonite |
Reference: |
GEB10 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Pb<2+> ⇔ »X-O-Pb<1+> + H<1+> |
LogK: |
0.49 LogK°I=0 (Conversion to I = 0): 0.49
LogK2.31 nm−2 (SSD-normalized): 4.42
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
1.5 g/L |
pH Range: |
3-9 |
Ligand Concentration Range: |
4.88E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
also ion exchange reaction given: 2»X<1->Na<1+> + Pb<2+> = »X2<1->Pb<2+> + 2Na<1+> with logK = 2.56 |
|