Mineral: |
Kaolinite |
Reference: |
SS98a |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Pb<2+> ⇔ »X-O-Pb<1+> + H<1+> |
LogK: |
-0.59 ± 0.23
LogK°I=0 (Conversion to I = 0): -0.46
LogK2.31 nm−2 (SSD-normalized): -0.78
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaClO4
|
Temperature: |
296.15 K |
pH Range: |
3-8 |
Fit Method: |
FITEQL |
Comment: |
temperature 23+-1°C;adsorption on permanent surface charge >>YO- (SSD 0.38 sites/nm^2): logK=4.08+-0.09; speciation program SOILCHEM |
|