RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: KCS95
SCM Type: TL - Triple Layer
Ligand: Pb<2+> - lead
Site Type: »Fe-OH
Equation: »Fe-OH + Pb<2+>  ⇔  »Fe-O-Pb<1+> + H<1+>
LogK: 1.16        LogK°I=0 (Conversion to I = 0):   1.48         LogK2.31 nm−2 (SSD-normalized):   2.10
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
pH Range: 4-7
Ligand Concentration Range: 9.64E-6-7.26E-5 mol/L
Fit Method: FITEQL
Comment: inner sphere complex; logK best-fit estimate for individual sorption edges; adsorption data reported by [K92] and [K93b] used to calibrate the TLM for this metal; SSA 12-120 m^2/L (0.24 - 2.4 g/L with SSA=50m^2/g); 7 sorption edges with IS=0.1, 1 with IS=0.01, 1 with 0.5 N NaNO3
 
1 data sets were retrieved