18-Crown-6 for the selective extraction and separation of cerium(IV) from nitrate medium containing some lanthanides

The extraction of cerium(IV) from aqueous nitric acid medium with 18-crown-6 (18C6) dissolved in kerosene was investigated. The different parameters affecting the extraction process including nitric acid, hydrogen ion, extractant and metal concentrations as well as temperature have been separately i...

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Veröffentlicht in:	International journal of mineral processing 2011-11, Vol.101 (1), p.58-62
Hauptverfasser:	El-Hefny, N.E., El-Nadi, Y.A., Ahmed, I.M.
Format:	Artikel
Sprache:	eng
Schlagworte:	18-Crown-6 Cerium(IV) Crown ethers Diluents Dissolution Extraction Lanthanides Monazite Nitrates Nitric acid Separation
Online-Zugang:	Volltext
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