<?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>2224-5421</journal-id>
<journal-title><![CDATA[Revista Cubana de Química]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Quim]]></abbrev-journal-title>
<issn>2224-5421</issn>
<publisher>
<publisher-name><![CDATA[Ediciones UO, Universidad de Oriente]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2224-54212023000200253</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Obtención de material carbonoso de bagazo de caña de azúcar con activación salina]]></article-title>
<article-title xml:lang="en"><![CDATA[Obtaining carbonous material from sugar cane bagasse with salt activation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bahín-Deroncelé]]></surname>
<given-names><![CDATA[Leonardo José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quesada-González]]></surname>
<given-names><![CDATA[Omaida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cascaret-Carmenaty]]></surname>
<given-names><![CDATA[Dannis Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Odio-González]]></surname>
<given-names><![CDATA[Roylan Alexis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cantos-Macías]]></surname>
<given-names><![CDATA[Manuel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Oficina Nacional de Inspección Estatal  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Oriente Departamento de Química ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Técnica de Manabí Departamento de Mecánica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<volume>35</volume>
<numero>2</numero>
<fpage>253</fpage>
<lpage>273</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2224-54212023000200253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2224-54212023000200253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2224-54212023000200253&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En este trabajo se evalúa la obtención de materiales carbonosos a partir de bagazo de caña de azúcar, mediante activación con cloruro de hierro (III) hexahidratado. Experimentalmente se caracterizó la biomasa a través de análisis inmediato y elemental. Posteriormente se realizó su activación química y se pirolizó en horno tubular y en equipo de análisis térmico simultáneo. El análisis inmediato y el elemental demuestran la composición del bagazo de caña modificado con una sal inorgánica, su posible termodescomposición a través de la pirólisis y su mejor utilización como electrodos en bioceldas de combustible. Las técnicas de análisis térmico permitieron identificar las etapas de la termodescomposición del bagazo de caña estudiado y sus intervalos de temperaturas, que son la base del estudio cinético. Todo el estudio realizado permitió demostrar la influencia de la activación química en las características del carbón obtenido y en el proceso de pirólisis realizado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In this work, the obtaining of carbonaceous materials from sugarcane bagasse, by means of activation with hexahydrate iron (III) chloride, is evaluated. Biomass was experimentally characterized through immediate and elemental analysis. Subsequently, its chemical activation was carried out and it was pyrolyzed in a tubular furnace and in simultaneous thermal analysis equipment. The immediate and elemental analyzes demonstrate the composition of the sugarcane bagasse modified with an inorganic salt, its possible thermodecomposition through pyrolysis and its better use as electrodes in fuel biocells. The thermal analysis techniques allowed to identify the thermodecomposition stages of the sugarcane bagasse studied and their temperature intervals, which are the basis of the kinetic study. All the study carried out allowed us to demonstrate the influence of chemical activation on the characteristics of the coal obtained and on the pyrolysis process carried out.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bagazo de caña]]></kwd>
<kwd lng="es"><![CDATA[pirolisis]]></kwd>
<kwd lng="es"><![CDATA[activación química con sales]]></kwd>
<kwd lng="es"><![CDATA[materiales carbonosos.]]></kwd>
<kwd lng="en"><![CDATA[sugarcane bagasse]]></kwd>
<kwd lng="en"><![CDATA[pyrolysis]]></kwd>
<kwd lng="en"><![CDATA[chemical activation with salts]]></kwd>
<kwd lng="en"><![CDATA[carbonaceous materials.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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