Mineral: |
Montmorillonite |
Reference: |
BB05a |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Zn<2+>
- zinc
|
Site Type: |
»X(s)-OH |
Equation: |
»X(s)-OH + Zn<2+> + H2O ⇔ »X(s)-O-Zn(OH) + 2 H<1+> |
LogK: |
-7.4 LogK°I=0 (Conversion to I = 0): -7.25
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.033 mol/L
Ca(NO3)2
|
Solid/Liquid Ratio: |
1.33 g/L |
pH Range: |
3-10.5 |
Ligand Concentration Range: |
~1E-6 mol/L |
Fit Method: |
MINSORB |
Comment: |
Ca-montmorillonite, MINSORB code (2-site protolysis no electrostatics surface complexation and cation exchange model developed and incorporated into MINEQL); recalculation of sorption data [BB99a] without competitive sorption effects and with other hydrolysis constants |
|