Browsing by Author "201-0011049"
Now showing items 21-27 of 27
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Tapia Villanueva, Cristián; Sapag Hagar, Jaime; Siches, Pedro; Valenzuela Lozano, Fernando; Basualto Flores, Carlos (Universidad Nacional del Sur y Consejo de Investigaciones Científicas y Técnicas, 1996)The etherification reaction of mechanic pulp (MP) with dimethylsulphate (DMS) in homogeneous media was studied using a 2 5-1 fractional factional experimental design. In according to this model the quantity of DMS/2 g ...
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Basualto Flores, Carlos; González, Pablo; Briso, Alejandro; Barrera, Kamila; Ide, Viviana; Araya, Mireya; Montes Atenas, Gonzalo; Valenzuela Lozano, Fernando (Desalination Publ, 2017)A nanoadsorbent based on delta-MnO2 and Fe3O4 was synthesized and assessed as an adsorbent for removing some heavy metals from acidic aqueous solution. The delta-MnO2 adsorbent was prepared in aqueous alkaline medium using ...
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Molina Calderón, Lorena Paola (Universidad de Chile, 2012)En esta Memoria de Titulo se estudió la transferencia del lantano (III), cerio (III), praseodimio (III) y neodimio (III), desde una fase acuosa de alimentación hacia una fase acuosa de retroextracción, por medio del ...
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Marchese, J.; Valenzuela Lozano, Fernando; Basualto Flores, Carlos; Acosta, Adolfo (ELSEVIER SCIENCE BV, 2004-03)The appropriate experimental conditions of Mo(VI) ion transport across a supported liquid membrane containing Alamine 336 as the mobile carrier dissolved in kerosene solvent have been investigated. The molybdenum flux has ...
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Acosta, Adolfo; Valenzuela Lozano, Fernando; Basualto Flores, Carlos; Marchese, J.; Campderros, M. (SOCIEDAD CHILENA DE QUIMICA, 1998-12)This study reports on the transport and separation of Zn(II), Cu(II), and Ni(II) ions via a hollow fiber-type solid supported liquid membrane extractor. Alamine 336, a long chain tertiary amine was used as carrier extractant. ...
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Barrera, Kamila; Briso, Alejandro; Ide, Viviana; Martorana, Leonardo; Montes Atenas, Gonzalo; Basualto Flores, Carlos; Borrmann, Thomas; Valenzuela Lozano, Fernando (Elsevier, 2017)Two compounds based on calcium silicate hydrate and modified with Fe(III), using FeCl3 and Fe(OH)(3) as iron sources, were synthesized, characterized and evaluated as adsorbents for removing ionic species from an arsenic ...
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Valenzuela, Fernando; Yazdani-Pedram Zobeiri, Mehrdad; Araneda, Claudio; Basualto Flores, Carlos; Kamio, Eiji; Kondo, Kazuo (SOCIEDAD CHILENA DE QUIMICA, 2005-12)It is studied the uptake of Zn(II) and Cu(II) from acid aqueous solutions using microcapsules containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester, a non-specific extractant, as an alternative method for metals ...