<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992019000300713</article-id>
<article-id pub-id-type="doi">10.20937/rica.2019.35.03.16</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[POTENCIAL DE RESIDUOS INDUSTRIALES GENERADOS EN CIUDAD JUÁREZ, CHIHUAHUA, MÉXICO, COMO COMBUSTIBLES ALTERNOS EN UN HORNO CEMENTERO]]></article-title>
<article-title xml:lang="en"><![CDATA[POTENTIAL OF INDUSTRIAL WASTES GENERATED IN CIUDAD JUÁREZ, CHIHUAHUA, MEXICO, AS ALTERNATIVE FUELS IN A KILN]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna Velasco]]></surname>
<given-names><![CDATA[Antonia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lozoya Márquez]]></surname>
<given-names><![CDATA[Luis Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Sánchez]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación en Materiales Avanzados  ]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>3</numero>
<fpage>713</fpage>
<lpage>722</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992019000300713&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992019000300713&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992019000300713&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En Ciudad Juárez, Chihuahua, México, se generan cantidades considerables de residuos sólidos no peligrosos, producidos principalmente por las industrias de manufactura, nogalera y maderera. El manejo integral de estos residuos requiere alternativas de tratamiento con mínimos impactos ambientales y económicos. Debido a que una fracción importante se compone de mezclas y materiales compuestos, el reciclaje no es viable. El aprovechamiento de la energía de estos residuos como combustibles alternos se considera una alternativa para su desecho. El propósito del estudio fue evaluar el potencial de los residuos sólidos industriales no reciclables generados en Ciudad Juárez, Chihuahua, como combustibles alternos para un horno cementero. En primer término, se clasificaron las diferentes corrientes de residuos y luego se caracterizaron física y químicamente de acuerdo con métodos estandarizados. Los residuos de biomasa comprendieron una fracción mayor como porcentaje de masa, seguidos por los categorizados como fracción residual orgánica de eficiencia energética (FROEE), que agrupan mezclas residuales de madera, papel y cartón, plásticos, y vestiduras automotrices. El poder calorífico inferior, ordenado de mayor a menor (8869, 5895 y 3553 kcal/kg), correspondió a los residuos de neumáticos, FROEE y biomasa, respectivamente. De los residuos FROEE, se identificó que el porcentaje en masa de cloro en poliuretano y algunas vestiduras automotrices era superior al límite establecido por los criterios internacionales de la industria cementera, por lo que se descartaron. La mezcla final de residuos FROEE, complementada con residuos de biomasa y de neumáticos, cumple con los parámetros críticos recomendados para uso como combustibles alternos; por tanto, las corrientes de residuos no reciclables pueden ser valorizadas energéticamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In Ciudad Juárez, Chihuahua, Mexico, high amounts of non-hazardous solid wastes are produced mainly by the manufacturing, nut processing and wood industries. Low-cost and environmental friendly alternatives are necessary to properly manage this kind of wastes. Recyclability is not feasible due to the predominance of waste mixtures and composite residual materials. Energetic valorization of these wastes as alternative fuels is considered as a disposal alternative with both environmental and economic advantages. The objective of this study was to assess the potential of solid non-recyclable wastes produced in Ciudad Juárez, Chihuahua as alternative fuels in a kiln. First, the different categories of wastes were classified and then physically and chemically characterized based on standard methods. Biomass wastes (sawdust and nut shell) were the highest fraction regarding weight percent, followed by the wastes categorized as energetically efficient residual organic fraction (EEROF), which includes mixtures involving wood, carton, plastics and automotive fabrics. The lower heating values, from low to high (8869, 5895 and 3553 kcal/kg), corresponded to tires, EEROF and biomass wastes, respectively. The chlorine content among EEROF wastes, polyurethane plastic and some automotive fabrics was higher than the established limits for the cement industry, thus they were discarded. The final EEROF wastes formulation, supplemented with biomass wastes and tires, complies with the recommended values for critical parameters to be employed as alternative fuels, so these non-recyclable waste streams could be energetically valorized.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[residuos no reciclables]]></kwd>
<kwd lng="es"><![CDATA[valorización energética]]></kwd>
<kwd lng="es"><![CDATA[fracción residual orgánica]]></kwd>
<kwd lng="en"><![CDATA[non-recyclable wastes]]></kwd>
<kwd lng="en"><![CDATA[energetic valorization]]></kwd>
<kwd lng="en"><![CDATA[residual organic fraction]]></kwd>
</kwd-group>
</article-meta>
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