Mineral: |
Kaolinite |
Reference: |
HW05b |
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: |
-2.5 LogK°I=0 (Conversion to I = 0): -2.50
LogK2.31 nm−2 (SSD-normalized): -2.69
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.06 mol/L
NaNO3
|
Temperature: |
294.15 K |
Solid/Liquid Ratio: |
20.0 g/L |
pH Range: |
4-9 |
Ligand Concentration Range: |
1.38 E-6 M Sn mol/L |
Fit Method: |
FITEQL |
Comment: |
concentration of organotin given as tin!; temperature 21+-1°C; including ion exchange reaction into the model calculations: logK=3.06 and SSD 7E-7M |
|