Mineral: |
Kaolinite |
Reference: |
SSA05 |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»X-OH |
Equation: |
2 »X-OH + Cd<2+> ⇔ (»X-O)2-Cd + 2 H<1+> |
LogK: |
-8.79 LogK°I=0 (Conversion to I = 0): -8.70
LogK2.31 nm−2 (SSD-normalized): -9.61
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaNO3
|
Temperature: |
295.0 K |
Solid/Liquid Ratio: |
6.69 g/L |
pH Range: |
3.5-10 |
Ligand Concentration Range: |
1.33E-4 mol/L |
Fit Method: |
GRFIT |
Comment: |
only valid in combination with ion exchange reaction: 2>XNa + Cd2+ = >X2Cd + 2Na+ with log K = 4.13 |
|