Browsing by Author "Valenzuela, F. J."
Now showing items 1-4 of 4
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Valdés, H.; Romero, J.; Sanchez, J.; Bocquet, S.; Rios, G. M.; Valenzuela, F. J. (2009)This study aims to describe the mass transfer in a membrane-based solvent extraction system for the extraction of molybdenum(VI) from aqueous solutions, identifying chemical kinetics of the complex formation at the interface. ...
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Valenzuela, F. J.; Cabrera, J.; Basualto, C.; Sapag, J.; Romero, J.; Sánchez, J.; Rios, G. (2007)This is a report on the separation and recovery of zinc ions from an acidic mine drainage using a stirred transfer cell-type emulsion liquid membrane contactor. Di(2-ethylhexyl) phosphoric acid was used as a highly selective ...
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Basualto, C.; Valenzuela, F. J.; Molina, L.; Munoz, J. P.; Fuentesand, E.; Sapag, J. (Sociedad Chilena de Quimica, 2013)In recent years there has been a great demand for rare earth metals because of their unique physical and chemical properties as new constituents for electronic, optical and magnetic devices. Because of their extremely ...
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Araneda, C.; Basualto, C.; Sapag, J.; Tapia, C.; Cotoras, D.; Valenzuela, F. J. (2011)In this paper, the uptake of Cu(II) ions from an acidic aqueous solution using a continuous column packed with microcapsules containing the chelating extractant LIX-860 N-IC was examined. A simple, economical method was ...