<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1665-3521</journal-id>
<journal-title><![CDATA[Superficies y vacío]]></journal-title>
<abbrev-journal-title><![CDATA[Superf. vacío]]></abbrev-journal-title>
<issn>1665-3521</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-35212011000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Electrorremediación de suelos arenosos contaminados por Pb, Cd y As provenientes de residuos mineros, utilizando agua y acido acético como electrolitos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Hernández]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Ramírez]]></surname>
<given-names><![CDATA[Marissa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes Cruz]]></surname>
<given-names><![CDATA[Víctor]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autonoma del Estado de Hidalgo Instituto de Ciencias Básicas e Ingeniería ]]></institution>
<addr-line><![CDATA[Hidalgo ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<volume>24</volume>
<numero>1</numero>
<fpage>24</fpage>
<lpage>29</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-35212011000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-35212011000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-35212011000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En el presente trabajo se realizaron estudios potenciostáticos en una celda de electrorremediación experimental, de un suelo real tipo arenoso (93% arena) contaminado por la oxidación residuos mineros proveniente de la zona de Zimapán Hidalgo, se utilizó agua desionizada, CH3COOH y CH3COONH4 0.001 M, ya sea como humectante del suelo o como electrolitos, se aplicó un potencial constante de 20 V durante 24 horas. Al terminar los experimentos se recuperó el suelo, se determinó el pH, observándose que el suelo presenta una gran capacidad de amortiguamiento. La conductividad eléctrica presentó una disminución en el suelo y un incremento en los electrolitos, el cual fue atribuido a la migración iónica de los contaminantes debido a la imposición del potencial eléctrico; al final de los experimentos se logró una remoción de 12 % (98 ppm) para Pb, 20 % (7 ppm) para Cd y 22 % para As (79 ppm).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In the present studies potentiostatic were conducted in a cell experimental electro remediation, a real soil type sand (93% sand) contaminated by oxidation mining waste from the zone Zimapan Hidalgo, was used deionized water, 0.001 M CH3COOH and C3HCOONH4 either as ground or as wetting electrolyte, we applied a constant potential of 20 V for 24 hours. At the end of the experiments was recovered soil pH was determined, showing that the soil has a high buffering capacity. The electrical conductivity showed a decrease in soil and an increase in electrolytes, which was attributed to ion migration of contaminants due to the imposition of electric potential, at the end of the experiments was achieved with removal of 12% (98 ppm ) for Pb, 20% (7 ppm) for Cd and 22% (79 ppm As).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Electroremediación]]></kwd>
<kwd lng="es"><![CDATA[Suelo contaminado]]></kwd>
<kwd lng="es"><![CDATA[Metales pesados]]></kwd>
<kwd lng="es"><![CDATA[Conductividad eléctrica]]></kwd>
<kwd lng="en"><![CDATA[Electroremediation]]></kwd>
<kwd lng="en"><![CDATA[Soil contaminated]]></kwd>
<kwd lng="en"><![CDATA[Heavy metals]]></kwd>
<kwd lng="en"><![CDATA[Electrical conductivity]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Electrorremediaci&oacute;n de suelos arenosos contaminados por Pb, Cd y As provenientes de</b> <b>residuos mineros, utilizando agua y acido ac&eacute;tico como electrolitos</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>Garc&iacute;a Hern&aacute;ndez Laura*, Vargas Ram&iacute;rez Marissa, Reyes Cruz V&iacute;ctor</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>&Aacute;rea Acad&eacute;mica de Ciencias de la Tierra y Materiales, ICBI, UAE</i><i>H</i> <i>Carretera Pachuca&#45;Tulancingo Km. 4.5, Col. Carboneras, Mineral de la Reform</i><i>a</i> <i>Hidalgo, M&eacute;xico, CP 42128.</i> *<a href="mailto:lauragh09@yahoo.com.mx">lauragh09@yahoo.com.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido: 94 de septiembre de 2010;    <br> 	Aceptado: 26 de febrero de 2011</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">En el presente trabajo se realizaron estudios potenciost&aacute;ticos en una celda de electrorremediaci&oacute;n experimental, de un suelo real tipo arenoso (93% arena) contaminado por la oxidaci&oacute;n residuos mineros proveniente de la zona de Zimap&aacute;n Hidalgo, se utiliz&oacute; agua desionizada, CH<sub>3</sub>COOH y CH<sub>3</sub>COONH<sub>4</sub> 0.001 M, ya sea como humectante del suelo o como electrolitos, se aplic&oacute; un potencial constante de 20 V durante 24 horas. Al terminar los experimentos se recuper&oacute; el suelo, se determin&oacute; el pH, observ&aacute;ndose que el suelo presenta una gran capacidad de amortiguamiento. La conductividad el&eacute;ctrica present&oacute; una disminuci&oacute;n en el suelo y un incremento en los electrolitos, el cual fue atribuido a la migraci&oacute;n i&oacute;nica de los contaminantes debido a la imposici&oacute;n del potencial el&eacute;ctrico; al final de los experimentos se logr&oacute; una remoci&oacute;n de 12 % (98 ppm) para Pb, 20 % (7 ppm) para Cd y 22 % para As (79 ppm).</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> Electroremediaci&oacute;n; Suelo contaminado; Metales pesados; Conductividad el&eacute;ctrica.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">In the present studies potentiostatic were conducted in a cell experimental electro remediation, a real soil type sand (93% sand) contaminated by oxidation mining waste from the zone Zimapan Hidalgo, was used deionized water, 0.001 M CH3COOH and CH3COONH4 either as ground or as wetting electrolyte, we applied a constant potential of 20 V for 24 hours. At the end of the experiments was recovered soil pH was determined, showing that the soil has a high buffering capacity. The electrical conductivity showed a decrease in soil and an increase in electrolytes, which was attributed to ion migration of contaminants due to the imposition of electric potential, at the end of the experiments was achieved with removal of 12% (98 ppm ) for Pb, 20% (7 ppm) for Cd and 22% (79 ppm As).</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Electroremediation; Soil contaminated; Heavy metals; Electrical conductivity.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/sv/v24n1/v24n1a6.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;1&#93;. ST. Volke, JA. Velazco, Tecnolog&iacute;as de Remediaci&oacute;n para suelos contaminados (INE&#45;SEMARNAT, M&eacute;xico 2002).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9691783&pid=S1665-3521201100010000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;2&#93;. RJ. Lynch, A. Muntoni, R. Ruggeri, KC. 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