Mineral: |
Illite |
Reference: |
LAWJ03 |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Cd<2+> ⇔ »X-O-Cd<1+> + H<1+> |
LogK: |
-4.57 ± 0.05
LogK°I=0 (Conversion to I = 0): -4.44
LogK2.31 nm−2 (SSD-normalized): -4.98
|
Ionic Strength: |
0.01 mol/L
KClO4
|
Solid/Liquid Ratio: |
2.02 g/L |
pH Range: |
3-9 |
Fit Method: |
GRFIT |
Comment: |
potentiometric titration, adsorption isotherms and batch sorption experiments; solid concentration 206m^2/L goethite (49.6m^2/g); together with Cd2+ + 2X-K = (X2)2-Cd + 2K+ (log K=5.48+-0.05) |
|