RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	GLMTB11
SCM Type:	NE - Non-electrostatic
Ligand:	Pb<2+> - lead
Site Type:	»X(w)-OH
Equation:	»X(w)-OH + Pb<2+> ⇔ »X(w)-O-Pb<1+> + H<1+>
LogK:	-0.5 LogK°_I=0 (Conversion to I = 0): -0.32
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.02 mol/L CaCl2
Solid/Liquid Ratio:	10.0 g/L
pH Range:	5
Ligand Concentration Range:	1E-6 - 1E-2 mol/L
Fit Method:	PHREEQC
Comment:	also ion exchange reaction given: Ca-clay + Pb<2+> = Pb-clay + Ca<2+> with log K = 0.3

1 data sets were retrieved