Abstract − Analytical Sciences, 24(10), 1351 (2008).
Application of Ionic Liquids for Solid-Phase Extraction of Trace Elements
Galina V. MYASOEDOVA, Nadezhda P. MOLOCHNIKOVA, Olga B. MOKHODOEVA, and Boris F. MYASOEDOV
Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 19 Kosygin str., Moscow 119991, Russia
That phosphonium-type ionic liquids (ILs) can be used for preparation of novel solid-phase extractants has been shown. The conditions of IL immobilization on the different matrices (polyacrilonitrile, Amberlite XAD-7, hyper cross-linked polystyrene, and multi-walled carbon nanotubes) were determined. The solid-phase extraction of Pt(IV) from 1 - 2 M HCl and Pu(IV) from 3 M HNO3 has been investigated. The possibility of retaining ligands on the solid phases by means of ILs to prepare the complexing solid-phase extractants has been demonstrated.
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