<?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>0123-3033</journal-id>
<journal-title><![CDATA[Ingeniería y competitividad]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. compet.]]></abbrev-journal-title>
<issn>0123-3033</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad del Valle]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-30332018000100075</article-id>
<article-id pub-id-type="doi">10.25100/iyc.v20i1.6180</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Evaluation of the flotation of a refuse tailing fine coal slurry using release analysis]]></article-title>
<article-title xml:lang="es"><![CDATA[Evaluación de la flotación de lodos finos de carbón usando análisis reléase]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piñeres]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barraza]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Edward]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Atlántico Facultad de Ingeniería Programa de Ingeniería Química]]></institution>
<addr-line><![CDATA[Barranquilla ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Valle Escuela de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<fpage>75</fpage>
<lpage>81</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-30332018000100075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-30332018000100075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-30332018000100075&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Performance of flotation when processing a refuse tailing fine coal slurry from a Colombian coal cleaning plant was studied using release analysis to evaluate the potential cleaning in terms of both, low ash and high recovery. Results from release analysis showed, that this was a good estimate for obtaining ideal flotation data, as well as exploring the feasibility of cleaning this material. The results showed that the best combination of collector-frother was diesel oil-MIBC, producing recoveries on the order of 65 %, with cumulative ash value less than 10 %. It was also tend that the type of frother significantly affected the behavior of a refuse tailing fine coal slurry in a mechanical flotation cell.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se usó el análisis release para estudiar el desempeño de la flotación de lodos finos de carbón de una planta Colombiana de limpieza de carbón, en términos de obtener bajos contenidos de cenizas y altas recuperaciones másicas. Los resultados del análisis release mostraron una buena estimación para obtener datos ideales de flotación, así como explorar la viabilidad de la limpieza de este material. Los resultados mostraron que la mejor combinación de colector-espumador fue el Diesel oil-MIBC, produciendo recuperaciones del orden del 65 %, con valores de cenizas acumulado inferior al 10 %. También se observó que el tipo de espumante afectó significativamente el comportamiento de los lodos finos de carbón en una celda de flotación mecánica.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Collector]]></kwd>
<kwd lng="en"><![CDATA[frother]]></kwd>
<kwd lng="en"><![CDATA[refuse tailing fine coal slurry]]></kwd>
<kwd lng="en"><![CDATA[release analysis]]></kwd>
<kwd lng="es"><![CDATA[Análisis reléase]]></kwd>
<kwd lng="es"><![CDATA[colector]]></kwd>
<kwd lng="es"><![CDATA[espumante]]></kwd>
<kwd lng="es"><![CDATA[lodo fino de carbón]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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