Browsing by Author "Ríos, Hernán E."
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Ríos, Hernán E.; González Navarrete, Javier; Peña, María L.; Sagredo, Claudio D.; Urzúa Acevedo, Marcela (ELSEVIER SCIENCE BV, 2010-05-04)The interfacial properties of poly-2-(dimethylamino) ethyl methacrylate-N-alkyl quaternized with octyl, decyl, dodecyl and tetradecyl bromide are studied from the chloroform to the water/chloroform interface. In order ...
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Urzúa Acevedo, Marcela; Mendizábal Emaldía, Fernando; Cabrera, Walton J.; Ríos, Hernán E. (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2005-06-01)The interfacial properties ofpoly(maleic acid-alt-1-alkene) disodium salts at hydrocarbon/water interfaces are determined. In all the studied systems, the interfacial tension decreases markedly with the polyelectrolyte ...
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Cabrera, Walton J.; Kaempfe, Marianne A.; Urzúa Acevedo, Marcela; Ríos, Hernán E. (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2006-03-01)The effect of 1-decanol on the potentiometric response of three ion-selective electrodes to large cationic species is analyzed. The electrodes were constructed with plasticized PVC membranes. The results suggest that ...