Mineral: |
Montmorillonite |
Reference: |
HW05a |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
TBT<1+>
- tri-n-butyltin(IV) cation
|
Site Type: |
»X-OH |
Equation: |
»X-OH + TBT<1+> ⇔ »X-O-TBT + H<1+> |
LogK: |
-1.18 LogK°I=0 (Conversion to I = 0): -1.18
LogK2.31 nm−2 (SSD-normalized): 1.61
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.06 mol/L
deionized water
|
Temperature: |
294.15 K |
Solid/Liquid Ratio: |
20.0 g/L |
pH Range: |
4-9 |
Ligand Concentration Range: |
1.377E-6 M Sn mol/L |
Fit Method: |
FITEQL |
Comment: |
FITEQL/VMINTEQ code; concentration of organotin given as tin!; temperature 21+-1°C; also ion exchange: »X-Na + TBT<1+> ⇔ »X-TBT< + Na<1+> with logK = 3.6 |
|