RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Kaolinite
Reference: EA08
SCM Type: 1pK-BS - 1pK-Basic Stern
Ligand: Cl<1-> - chloride
Site Type: »Al-OH
Equation: »Al-OH<0.5-> + Cl<1-> + H<1+>  ⇔  »Al-OH2<0.5+>-Cl<1->
LogK: 7.9        LogK°I=0 (Conversion to I = 0):   7.90         LogK2.31 nm−2 (SSD-normalized):   6.51
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaCl
Solid/Liquid Ratio: 10.0 g/L
pH Range: 3-10
Ligand Concentration Range: 0.001-0.01 mol/L
Fit Method: FITEQL
Comment: T = 293.15-295.15 K, CO2-free solutions were used, which are stored under N2, logK according to [HYV99], The reactivity of the kaolinite aluminol group was assumed to be identical to that of the gibbsite aluminol group
 
1 data sets were retrieved