<?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>1692-8261</journal-id>
<journal-title><![CDATA[Prospectiva]]></journal-title>
<abbrev-journal-title><![CDATA[Prospect.]]></abbrev-journal-title>
<issn>1692-8261</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma del Caribe, Facultad de Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1692-82612020000100024</article-id>
<article-id pub-id-type="doi">10.15665/rp.v18i1.2071</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudio del efecto de la temperatura, concentración inicial de contaminante y dosis de adsorbente en la remoción de Níquel (II) usando residuos agroindustriales]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of the temperature, initial concentration of contaminant and dose of adsorbent in in the removal of Nickel (II) using agro-industrial residues]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejada-Tovar]]></surname>
<given-names><![CDATA[Candelaria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villabona-Ortíz]]></surname>
<given-names><![CDATA[Angel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osorio-García]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>18</volume>
<numero>1</numero>
<fpage>24</fpage>
<lpage>31</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1692-82612020000100024&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1692-82612020000100024&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1692-82612020000100024&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El uso de desechos agrícolas como materiales biosorbentes en los procesos de adsorción ofrece una alta eficiencia debido a sus características químicas. Se estudió la remoción de Ni (II) en solución usando pulpa residual del proceso de extracción de almidón a partir de ñame (Dioscorea rotundata), evaluando el efecto de la temperatura, concentración inicial y cantidad de adsorbente. Las pruebas de adsorción se llevaron a cabo en un sistema discontinuo, a un volumen de solución de 100 ml, pH 6 y 200 rpm. La concentración remanente de Ni (II) en la solución se midió por absorción atómica a 301,5 nm. El adsorbente se caracterizó por análisis elemental y espectroscopía de transformada de Fourier infrarroja (FTIR). Se estableció que a 55 °C, 200 ppm y 0.355 g de biomaterial, se alcanzó la mayor capacidad de adsorción, 17,67 mg/g, alcanzando un porcentaje de remoción superior al 90%, estableciendo el uso eficiente de la pulpa residual de la extracción de almidón de ñame para la eliminación del ion metálico en estudio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The use of agro-wastes as biosorbent materials in adsorption processes offers high efficiencies due to the chemical characteristics. The removal of Ni (II) in solution was studied using the residual pulp from the yam starch extraction process (Dioscorea rotundata), evaluating the effect of temperature, initial concentration and amount of adsorbent. The adsorption tests were carried out in batch system, at 100 mL solution volume, pH 6 and 200 rpm. The remaining concentration of Pb (II) in solution was measured by atomic absorption at 301.5 nm. The adsorbent was characterized by elemental analysis and infrared Fourier Transform Spectroscopy (FTIR). It was established that at 55 °C, 200 ppm and 0.355 g of biomaterial was reached capacity the higher capacity of adsorption 17.67 mg/g, obtaining an efficiency above 90%, establishing the efficient use of the residual pulp from the yam starch extraction process for the removal of the ion metallic in the studio.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Adsorción]]></kwd>
<kwd lng="es"><![CDATA[efluentes]]></kwd>
<kwd lng="es"><![CDATA[metales pesados]]></kwd>
<kwd lng="es"><![CDATA[residuos agroindustriales]]></kwd>
<kwd lng="en"><![CDATA[Adsorption]]></kwd>
<kwd lng="en"><![CDATA[effluents]]></kwd>
<kwd lng="en"><![CDATA[heavy metals]]></kwd>
<kwd lng="en"><![CDATA[agroindustrial wastes]]></kwd>
</kwd-group>
</article-meta>
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