Remoción de iones cloruro presentes en efluentes utilizando hidrotalcitas como materiales adsorbentes

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Main Author: María Cristina Colmenares
Format: Artículo científico
Language:es
Published: Universidad de Carabobo 2017
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author María Cristina Colmenares
author_facet María Cristina Colmenares
contents Remoción de iones cloruro presentes en efluentes utilizando hidrotalcitas como materiales adsorbentes María Cristina Colmenares Emily Mare Ingeniería MgAl ZnAl Chloride removal calcined hydrotalcites The removal of chloride ions from the liquid wastes generated in chemical analysis of the physico-chemestry laboratories in the Carabobo University from the conductimetry experiments was studied using calcined hydrotalcites of ZnAl 2:1 and MgAl 3:1. The hydrotalcites was synthetisized using by co-precipitation method with a constant pH.Hydrotalciteswere characterized by X-ray di ff raction (XRD), N2 adsorption (AE-BET) and FT-IR spectroscopy. The results confirm the solids obtained are hydrotalcite-like compounds. The equilibrium isotherms was constructed for both calcined hydrotalcites in contact with the chloride solutions. Adsorption procceswas studied using a NaCl solution and diferent conditions of pH, calcined hydrotalcite dose and contact time. The oxides had better removal of chloride ions in front of the hydroxides. The magnesium oxides were more e ffi cient than zinc oxides. The removal percent of chloride ions for the laboratory e ffl uents obtained using magnesium oxides was 96 % and 32 % using zinc oxides. 2017 artículo científico 1316-6832 https://www.redalyc.org/articulo.oa?id=70753474008 es http://www.redalyc.org/revista.oa?id=707 Revista INGENIERÍA UC application/pdf Universidad de Carabobo Revista INGENIERÍA UC (República Bolivariana de Venezuela) Num.2 Vol.24
format Artículo científico
id redalyc_70753474008
institution Redalyc
language es
publishDate 2017
publisher Universidad de Carabobo
spellingShingle Remoción de iones cloruro presentes en efluentes utilizando hidrotalcitas como materiales adsorbentes
María Cristina Colmenares
Ingeniería
MgAl
ZnAl
Chloride removal
calcined hydrotalcites
Remoción de iones cloruro presentes en efluentes utilizando hidrotalcitas como materiales adsorbentes María Cristina Colmenares Emily Mare Ingeniería MgAl ZnAl Chloride removal calcined hydrotalcites The removal of chloride ions from the liquid wastes generated in chemical analysis of the physico-chemestry laboratories in the Carabobo University from the conductimetry experiments was studied using calcined hydrotalcites of ZnAl 2:1 and MgAl 3:1. The hydrotalcites was synthetisized using by co-precipitation method with a constant pH.Hydrotalciteswere characterized by X-ray di ff raction (XRD), N2 adsorption (AE-BET) and FT-IR spectroscopy. The results confirm the solids obtained are hydrotalcite-like compounds. The equilibrium isotherms was constructed for both calcined hydrotalcites in contact with the chloride solutions. Adsorption procceswas studied using a NaCl solution and diferent conditions of pH, calcined hydrotalcite dose and contact time. The oxides had better removal of chloride ions in front of the hydroxides. The magnesium oxides were more e ffi cient than zinc oxides. The removal percent of chloride ions for the laboratory e ffl uents obtained using magnesium oxides was 96 % and 32 % using zinc oxides. 2017 artículo científico 1316-6832 https://www.redalyc.org/articulo.oa?id=70753474008 es http://www.redalyc.org/revista.oa?id=707 Revista INGENIERÍA UC application/pdf Universidad de Carabobo Revista INGENIERÍA UC (República Bolivariana de Venezuela) Num.2 Vol.24
title Remoción de iones cloruro presentes en efluentes utilizando hidrotalcitas como materiales adsorbentes
topic Ingeniería
MgAl
ZnAl
Chloride removal
calcined hydrotalcites
url https://www.redalyc.org/articulo.oa?id=70753474008