RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	KPBKT13
SCM Type:	NE - Non-electrostatic
Ligand:	Eu<3+> - europium(III)
Site Type:	»X(w)-OH
Equation:	»X(w)-OH + Eu<3+> ⇔ »X(w)-O-Eu<2+> + H<1+>
LogK:	-0.3 LogK°_I=0 (Conversion to I = 0): 0.56
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.1 mol/L NaCl
Temperature:	298.15 K
Solid/Liquid Ratio:	0.5 g/L
pH Range:	2-11
Ligand Concentration Range:	1E-7 - 1E-3 mol/L
Fit Method:	FITEQL
Comment:	also an ion exchange reaction given: 3(»XNa) + Eu<3+> = X3Eu + Na<1+> with logK = 1.3

1 data sets were retrieved