Mineral: |
Goethite |
Reference: |
KCS95 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Pb<2+> ⇔ »Fe-O-Pb<1+> + H<1+> |
LogK: |
1.16 LogK°I=0 (Conversion to I = 0): 1.48
LogK2.31 nm−2 (SSD-normalized): 2.10
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
4-7 |
Ligand Concentration Range: |
9.64E-6-7.26E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
inner sphere complex; logK best-fit estimate for individual sorption edges; adsorption data reported by [K92] and [K93b] used to calibrate the TLM for this metal; SSA 12-120 m^2/L (0.24 - 2.4 g/L with SSA=50m^2/g); 7 sorption edges with IS=0.1, 1 with IS=0.01, 1 with 0.5 N NaNO3 |
|