RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Gibbsite
Reference: SEM99
SCM Type: TL - Triple Layer
Ligand: Pb<2+> - lead
Site Type: »Al-OH
Equation: »Al-OH + Pb<2+> + H2O  ⇔  »Al-O-Pb(OH) + 2 H<1+>
LogK: -9.44        LogK°I=0 (Conversion to I = 0):   -9.23         LogK2.31 nm−2 (SSD-normalized):   -6.11
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 295.65 K
Solid/Liquid Ratio: 3.3 g/L
pH Range: 3-9
Ligand Concentration Range: 1.4E-6 mol/L
Fit Method: FITEQL
Comment: independently optimized using data describing adsorption of Pb by gibbsite in 0.1M NaNO3 (no further information); temperature 20-25°C
 
1 data sets were retrieved