RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

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
 
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