Mineral: |
Montmorillonite |
Reference: |
BDM14 |
SCM Type: |
NE - Non-electrostatic |
Ligand: |
Ga<3+>
- gallium
|
Site Type: |
»X(w)-OH |
Equation: |
»X(w)-OH + Ga<3+> + 2 H2O ⇔ »X(w)-O-Ga(OH)2 + 3 H<1+> |
LogK: |
-8.31 LogK°I=0 (Conversion to I = 0): -8.31
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaClO4
|
Solid/Liquid Ratio: |
1.0 g/L |
pH Range: |
3-11 |
Ligand Concentration Range: |
6.6E-6 - 8E-5; 4E-5 mol/L |
Fit Method: |
CHESS |
Comment: |
SSA and equilibrium acidity constants from [MAG09a]; original equation in the article »X(w)-OH + Ga(OH)2<1+> = »X(w)-O-Ga(OH)2 + H<1+> with logK = -1.03 (hydrolysis reactions given in table 2) |
|