<?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>1993-8012</journal-id>
<journal-title><![CDATA[Minería y Geología]]></journal-title>
<abbrev-journal-title><![CDATA[Min. Geol.]]></abbrev-journal-title>
<issn>1993-8012</issn>
<publisher>
<publisher-name><![CDATA[EDUM. Universidad de Moa]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1993-80122019000400419</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Determinación de la conductividad térmica de menas lateríticas a partir del método de Hot-Ball]]></article-title>
<article-title xml:lang="en"><![CDATA[Determining thermal conductivity of lateritic ores from Hot-Ball method]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zalazar-Oliva]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Góngora-Leyva]]></surname>
<given-names><![CDATA[Ever]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Retirado-Mediaceja]]></surname>
<given-names><![CDATA[Yoalbys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Escalona]]></surname>
<given-names><![CDATA[Andrés Adrian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Moa  ]]></institution>
<addr-line><![CDATA[ Holguín]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Empresa Moa Nickel S.A. - Pedro Sotto Alba  ]]></institution>
<addr-line><![CDATA[Moa Holguín]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>4</numero>
<fpage>419</fpage>
<lpage>429</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1993-80122019000400419&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1993-80122019000400419&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1993-80122019000400419&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La conductividad térmica de las menas lateríticas se determinó mediante el método transitorio conocido comúnmente como Hot-Ball. Para ello se construyó una instalación experimental y se aplicó un diseño de experimento que analiza el comportamiento de esta propiedad para tres valores de temperatura. Se obtuvo que la conductividad térmica de la laterita adquiere valores de 1,5 W/(m·K) a 3,5 W/(m·K). Se establece un modelo ajustado con una correlación de 0,98 que estima el valor de la conductividad térmica de las menas lateríticas para los rangos de temperatura de 40 ºC a 70 ºC.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The thermal conductivity of lateritic ores was determined by using the transitory commonly known Hot- Ball method. An experimental facility was built and an experimental design was used for analyzing the property performance for three temperature values. It was obtained the thermal conductivity of lateritic reaches values from 1.5 to 3.5 W/ (m.k). An adjusted model of 0.98 correlations that estimates the thermal conductivity for the lateritic ores with temperature ranges of 40 °C to 70 °C was established.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[conductividad térmica]]></kwd>
<kwd lng="es"><![CDATA[menas lateríticas]]></kwd>
<kwd lng="es"><![CDATA[método Hot-Ball]]></kwd>
<kwd lng="es"><![CDATA[modelación matemática]]></kwd>
<kwd lng="en"><![CDATA[Thermal conductivity]]></kwd>
<kwd lng="en"><![CDATA[lateritic ores]]></kwd>
<kwd lng="en"><![CDATA[Hot-Ball method]]></kwd>
<kwd lng="en"><![CDATA[mathematical modeling]]></kwd>
</kwd-group>
</article-meta>
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