<?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>0123-921X</journal-id>
<journal-title><![CDATA[Tecnura]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnura]]></abbrev-journal-title>
<issn>0123-921X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Distrital Francisco José de Caldas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-921X2022000400130</article-id>
<article-id pub-id-type="doi">10.14483/22487638.18256</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de dos tipos de adsorbentes para la recuperación de vapores de hidrocarburos generados en Plantel de Recope en Ochomogo]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of two types of adsorbents for the recovery of hydrocarbon vapors generated at the RECOPE plant in Ochomogo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quesada Carvajal]]></surname>
<given-names><![CDATA[Laura Vanessa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amón Pérez]]></surname>
<given-names><![CDATA[Rafael Isaac]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico de Costa Rica  ]]></institution>
<addr-line><![CDATA[Cartago ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Laboratorio Químico Lambda S.A  ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>26</volume>
<numero>74</numero>
<fpage>130</fpage>
<lpage>148</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-921X2022000400130&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-921X2022000400130&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-921X2022000400130&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Contexto: Al cargar el producto en los camiones cisterna, se generan vapores de hidrocarburos emitidos sin tratamiento al medio ambiente. Para evitar estas emisiones, se requiere un sistema que permita retener y recuperar estas sustancias, mediante el uso de un adsorbente capaz de retener los compuestos orgánicos volátiles generados en el patio de carga del plantel de distribución de combustibles en El Alto de Ochomogo, Cartago, Costa Rica.  Método:  Se analizó la composición de los vapores desplazados durante la carga de producto limpio, y se comparó la efectividad de remoción y recuperación de dos matrices de adsorbentes: Tenax® TA y Carbotrap® 317, al modificar el método estándar TO 17 de la Agencia de Protección Ambiental de Estados Unidos.  Resultados:  Con Tenax® TA se consiguió un 93,8 % de remoción; sin embargo, la mayoría de los compuestos atrapados estaban constituidos por cadenas superiores o iguales a siete átomos de carbono. Los tubos empacados con Carbotrap® 317 removieron un 99,9% de los compuestos de la muestra, reteniendo los compuestos con cadenas inferiores a los siete átomos de carbono de los vapores de gasolina. Las condiciones de acondicionamiento, atrapamiento y desorción del método modificado permitieron al Carbotrap® 317 retener y recuperar exitosamente compuestos similares a los que se están perdiendo durante la carga de los camiones cisterna.  Conclusiones:  Las condiciones de acondicionamiento, muestreo y desorción del método modificado permitieron a la matriz Carbotrap® 317 retener y recuperar exitosamente compuestos similares a los que se están perdiendo durante el llenado de los camiones cisterna.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Context:  When loading the product in the tanker trucks, hydrocarbon vapors are generated and released without treatment into the environment. To avoid these emissions, a system is required to retain and recover these substances through the use of an adsorbent capable of retaining the volatile organic compounds generated in the loading yard of the fuel distribution facility in Alto de Ochomogo, Cartago, Costa Rica  Method:  The composition of the displaced vapors was analyzed during the loading of clean product, and the removal and recovery effectiveness of two adsorbent matrices: Tenax® TA and Carbotrap® 317 was compared by modifying the standard method TO 17 of the United States Environmental Protection Agency.  Results: With Tenax® TA, 93.8% removal was achieved; however, most of the trapped compounds consisted of chains greater than or equal to 7 carbon atoms. The tubes packed with Carbotrap® 317 removed 99.9% of the compounds in the sample, retaining compounds with chains less than 7 carbon atoms from gasoline vapors. The conditioning, entrapment and desorption conditions of the modified method allowed Carbotrap® 317 to successfully retain and recover compounds similar to those that are being lost during tank truck loading.  Conclusions:  The conditioning, sampling and desorption conditions of the modified method allowed the Carbotrap® 317 matrix to successfully retain and recover compounds similar to those that are being lost during tank truck loading.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[adsorción]]></kwd>
<kwd lng="es"><![CDATA[compuestos orgánicos volátiles (COV)]]></kwd>
<kwd lng="es"><![CDATA[Tenax TA]]></kwd>
<kwd lng="es"><![CDATA[Carbotrap 317]]></kwd>
<kwd lng="es"><![CDATA[método modificado]]></kwd>
<kwd lng="es"><![CDATA[Recope]]></kwd>
<kwd lng="en"><![CDATA[Adsorption]]></kwd>
<kwd lng="en"><![CDATA[Volatile Organic Compounds (VOC)]]></kwd>
<kwd lng="en"><![CDATA[Tenax TA]]></kwd>
<kwd lng="en"><![CDATA[Carbotrap 317]]></kwd>
<kwd lng="en"><![CDATA[Modified Method]]></kwd>
<kwd lng="en"><![CDATA[Recope]]></kwd>
</kwd-group>
</article-meta>
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