<?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>0124-8146</journal-id>
<journal-title><![CDATA[Investigaciones Andina]]></journal-title>
<abbrev-journal-title><![CDATA[Investig. andina]]></abbrev-journal-title>
<issn>0124-8146</issn>
<publisher>
<publisher-name><![CDATA[Fundación Universitaria del Área Andina - FUNANDI]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-81462017000200031</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ADSORCIÓN DE DIÉSEL EN SOLUCIÓN ACUOSA SOBRE ASERRÍN CEDRO (CEDRELA ODORATA L) EN COLUMNA DE LECHO FIJO]]></article-title>
<article-title xml:lang="en"><![CDATA[ADSORTION OF DIESEL IN AQUEOUS SOLUTION ON CEDAR ASERRIN (CEDRELA ODORATA L.) IN FIXED BED COLUMN]]></article-title>
<article-title xml:lang="pt"><![CDATA[ADSORÇÃO DE DIESEL EM SOLUÇÃO AQUOSA EM SERRAGEM DE CEDRO (CEDRELA ODORATA L.) EM COLUNA DE LEITO FIXO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villabona]]></surname>
<given-names><![CDATA[Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejada]]></surname>
<given-names><![CDATA[Candelaria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejeda]]></surname>
<given-names><![CDATA[Lesly]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,avillabonao@unicartagena.edu.co  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>19</volume>
<numero>35</numero>
<fpage>31</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-81462017000200031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-81462017000200031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-81462017000200031&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se evaluó el uso de aserrín de Cedro (Cedrela odorata L.) en la adsorción de diésel en solución acuosa. El potencial del aserrín como adsorbente en sistema continuo fue investigado, variando la cantidad de biomasa y el caudal, usando columnas de plástico transparente de diámetro 3,5 cm y una altura de 18,5 cm, con tiempo de contacto de 180 min, tomando alícuotas de 50 mL en diferentes intervalos. La medición de la concentración residual fue realizada por cromatografía de gases, donde se estableció la saturación de la columna a las mejores condiciones; se determinó que a los 600 minutos se llega a un equilibrio, en el cual posiblemente se produce una alta saturación de la biomasa, que alcanza una capacidad de 62,93mg/g. Esta fue determinada con el modelo de Thomas a un flujo de 0,1 mL/s y 4 g de aserrín de cedro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The use of Cedar sawdust (Cedrela odorata L.) in the adsorption of diesel in aqueous solution was evaluated. Sawdust adsorbent potential in continuous system was analyzed, varying the amount of biomass and the flow rate, using transparent plastic columns of diameter 3.5 cm and 18.5 cm height, with a contact time of 180 min, taking aliquots of 50 mL in different intervals; the measurement of residual concentration was made through gas chromatography, finally, saturation of the column at the best conditions was established. Determining that at 600 minutes balance is reached, in which a high saturation of the biomass possibly occurs, reaching a capacity of 62.93mg / g determined with the Thomas model at a flow of 0.1 mL / s. 4 g of cedar sawdust.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Avaliou-se o uso de serragem de cedro (Cedrela odorata L.) na ad-sorção de diesel em solução aquosa. O potencial da serragem como adsorvente em um sistema contínuo foi investigado através da variação da quantidade de biomassa e a taxa de fluxo, utilizando colunas de plástico transparente de diâmetro de 3,5 cm e uma altura de 18,5 cm, com o tempo de contato de 180 minutos, tendo alíquotas de 50 mL em diferentes intervalos; a medição da concentração residual foi feita por cromatografia gasosa; finalmente, a saturação da coluna foi estabelecida nas melhores condições. Determinou-se que aos 600 minutos é alcançado um equilíbrio, no qual possivelmente ocorre uma alta saturação da biomassa, atingindo uma capacidade de 62,93mg / g, determinada com o modelo de Thomas a um fluxo de 0,1 mL / s. 4 g de serradura de cedro.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[adsorción]]></kwd>
<kwd lng="es"><![CDATA[aserrín]]></kwd>
<kwd lng="es"><![CDATA[biomasa residual]]></kwd>
<kwd lng="es"><![CDATA[diésel]]></kwd>
<kwd lng="es"><![CDATA[lecho fijo]]></kwd>
<kwd lng="en"><![CDATA[Adsorption]]></kwd>
<kwd lng="en"><![CDATA[sawdust]]></kwd>
<kwd lng="en"><![CDATA[residual biomass]]></kwd>
<kwd lng="en"><![CDATA[diesel]]></kwd>
<kwd lng="en"><![CDATA[fixed bed]]></kwd>
<kwd lng="pt"><![CDATA[adsorção]]></kwd>
<kwd lng="pt"><![CDATA[serragem]]></kwd>
<kwd lng="pt"><![CDATA[biomassa residual]]></kwd>
<kwd lng="pt"><![CDATA[diesel]]></kwd>
<kwd lng="pt"><![CDATA[leito fixo]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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