RUS  ENG
Full version
JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 1999 Volume 9, Issue 5, Pages 180–181 (Mi mendc4585)

This article is cited in 15 papers

Supercritical carbon dioxide extraction of caesium from aqueous solutions in the presence of macrocyclic and fluorinated compounds

Ch. M. Waia, Yu. M. Kulyakob, B. F. Myasoedovb

a Department of Chemistry, University of Idaho, Moscow, ID, USA
b V.I. Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: Supercritical fluid extraction of caesium, potassium and sodium from aqueous solutions in the presence of dicyclohexano-21-crown-7, pentadecafluoro-n-octanoic acid (PFOA) and tetraethylammonium perfluoro-1-octanesulfonate (TPFOS) has been investigated at different temperatures of supercritical carbon dioxide, ratios between reagent concentrations and initial concentrations of caesium in the solution.

Language: English

DOI: 10.1070/MC1999v009n05ABEH001117



© Steklov Math. Inst. of RAS, 2025