Mineral: |
Montmorillonite |
Reference: |
IWJA05a |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
Zn<2+>
- zinc
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Zn<2+> + H2O ⇔ »X-O-Zn(OH) + 2 H<1+> |
LogK: |
-11.0 LogK°I=0 (Conversion to I = 0): -10.91
LogK2.31 nm−2 (SSD-normalized): -7.41
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.01 mol/L
KNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
1.19 g/L |
pH Range: |
4-9.5 |
Ligand Concentration Range: |
1E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
FITEQL/GRFIT; also sorption isotherms at pH 4.5 and 7.5 |
|