<?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>2007-8196</journal-id>
<journal-title><![CDATA[Epistemus (Sonora)]]></journal-title>
<abbrev-journal-title><![CDATA[Epistemus (Sonora)]]></abbrev-journal-title>
<issn>2007-8196</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Sonora, División de Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-81962022000100004</article-id>
<article-id pub-id-type="doi">10.36790/epistemus.v16i32.190</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudio químico-mineralógico y valorización de residuos pirometalúrgicos de cerro de San Pedro]]></article-title>
<article-title xml:lang="en"><![CDATA[Chemical-Mineralogical Study and Valorization of Pyrometallurgical Wastes in Cerro de San Pedro]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Banda]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa Serrano]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales Marín]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado Macías]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade Martínez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nava Gómez]]></surname>
<given-names><![CDATA[D. P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación Académica Región Altiplano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>32</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-81962022000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-81962022000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-81962022000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Para el beneficio de minerales que contenían oro y plata en la época colonial en México, se utilizó inicialmente la fundición, proceso pirometalúrgico en donde la mena molida se mezclaba con mineral de plomo (por ejemplo, litargirio) y otras sales; una vez fundido el mineral, los metales de interés se separaban y el material residual, la escoria, era desechado, llevando consigo una composición química heterogénea compuesta principalmente de Si, Fe, Ca, Pb y cantidades importantes de As, Cd, Cu, Zn y otros elementos. En algunas regiones de San Luis Potosí se han identificado y estudiando parcialmente diferentes depósitos de escorias metalúrgicas. En este caso se describen y presentan los resultados obtenidos de la caracterización química (ICP-MS) y mineralógica (mediante microscopía electrónica de barrido) de una serie de depósitos de escorias del municipio de Cerro de San Pedro, San Luis Potosí, México, con el objetivo principal de valorizarlas y proponer algunas opciones viables de manejo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT At the beginning of the Colonial period in Mexico, the smelting of minerals with gold and silver was used in order to obtain them as metals; in this pyrometallurgical process the ore grounded is mixed with minerals of lead (litharge) and other salts; once the mineral is melted, the elements of interest are separated and the residues (slags) are discarded; the slags are composed mainly of Si, Fe, Ca, Pb and As, Cd, Cu, Zn and other elements in significant quantities. Metallurgical slags deposits have been identified and studied in several regions of San Luis Potosí. In this work, are presented the results obtained in the chemical (ICP-MS) and mineralogical (Scanning Electronic Microscopy) characterization of a series of slags deposits located in Cerro de San Pedro, san Luis Potosí, Mexico, in order to evaluate different ways to use them.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[escorias]]></kwd>
<kwd lng="es"><![CDATA[oro]]></kwd>
<kwd lng="es"><![CDATA[plomo]]></kwd>
<kwd lng="es"><![CDATA[caracterización]]></kwd>
<kwd lng="en"><![CDATA[slags]]></kwd>
<kwd lng="en"><![CDATA[gold]]></kwd>
<kwd lng="en"><![CDATA[lead]]></kwd>
<kwd lng="en"><![CDATA[characterization]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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