Mineral: |
Illite |
Reference: |
LWJA04 |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»X-OH |
Equation: |
»X-OH + 2 Cd<2+> + cit<3-> ⇔ »XOCd<1+>-CdOHcit<2->)<1-> + 2 H<1+> |
LogK: |
-1.22 LogK°I=0 (Conversion to I = 0): -0.55
LogK2.31 nm−2 (SSD-normalized): -1.63
|
Ionic Strength: |
0.01 mol/L
KClO4
|
Temperature: |
298.15 K |
pH Range: |
3-9.5 |
Ligand Concentration Range: |
5E-5 mol/L |
Fit Method: |
Comment: |
solid concentration 206m^2/L for illite (123.3 m²/g); adsorption edge (citric acid conc. = 0, 50 and 100 µM and 1mM) and adsorption isotherms (citric acid conc. = 100 µM) |
|