Preconcentration of gold, silver, palladium, platinum, and ruthenium with organophosphorus extractants

Preconcentration of gold, silver, palladium, platinum, and ruthenium with organophosphorus... Extraction of noble metals in acid media with new tertiary phosphines and phosphine chalcogenides was examined. Tristyrylphosphine, tristyrylphosphine sulfide tris(2-phenylethyl)phosphine oxide, tris-(2-phenylethyl)phosphine sulfide, bis(2-phenylethyl)[2-(propylthio)ethyl]phosphine oxide, bis(2-phenylethyl)-[2-(butylthio)ethyl]phosphine oxide, and tris[2-(butylthio)ethyl]phosphine oxide were used as extractants. The suitability of the extractants for determination of Au, Ag, and Pd in rock and ore samples was elucidated. Russian Journal of Applied Chemistry Springer Journals

Preconcentration of gold, silver, palladium, platinum, and ruthenium with organophosphorus extractants

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SP MAIK Nauka/Interperiodica
Copyright © 2009 by Pleiades Publishing, Ltd.
Chemistry; Industrial Chemistry/Chemical Engineering; Chemistry/Food Science, general
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