Mineral: |
Kaolinite |
Reference: |
SS98a |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Cd<2+> ⇔ »X-O-Cd<1+> + H<1+> |
LogK: |
-1.45 ± 0.13
LogK°I=0 (Conversion to I = 0): -1.32
LogK2.31 nm−2 (SSD-normalized): -1.64
|
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=3.65+0.08-0.09; speciation program SOILCHEM |
|