RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: SEM99
SCM Type: TL - Triple Layer
Ligand: Pb<2+> - lead
Site Type: »Si-OH
Equation: »Si-OH + Pb<2+> + H2O  ⇔  »Si-O-Pb(OH) + 2 H<1+>
LogK: -8.31        LogK°I=0 (Conversion to I = 0):   -8.10
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-5 mol/L
Fit Method: FITEQL
Comment: independently optimized using data describing adsorption of Pb by quartz in 0.1M NaNO3 (no further information); temperature 20-25°C
 
1 data sets were retrieved