RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Illite
Reference:	MB19
SCM Type:	NE - Non-electrostatic
Ligand:	Pb<2+> - lead
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + Pb<2+> ⇔ »X(s)-O-Pb<1+> + H<1+>
LogK:	2.7 LogK°_I=0 (Conversion to I = 0): 3.02
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaCl
Solid/Liquid Ratio:	1.8 g/L
pH Range:	1.5 - 9.5 (edge)
Ligand Concentration Range:	4E-10 mol/L
Fit Method:	MINSORB
Comment:	Pb adsorption edge (data given above) and isotherm data ([1E-10 - 2.7E-3 M Pb, 0.1 M NaCl, 1.5-1.9 g/L, pH 3.1-3.2], [1E-10 - 2.7E-3 M Pb, 0.3 M NaCl, 1.7 g/L, pH 3.0-3.1], [1E-12 - 3E-4 M Pb, 0.02 M NaCl, 2.6 g/L, pH 5.9-6.1], [1E-12 - 1E-4 M Pb, 0.1 M NaCl, 1.8-2.6 g/L, pH 6.7-7.2], [4E-9 - 1E-4 M Pb, 0.1 M NaCl, 2.0 g/L, pH 6.7-7.2])

1 data sets were retrieved