<?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>0120-100X</journal-id>
<journal-title><![CDATA[Revista ION]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ion]]></abbrev-journal-title>
<issn>0120-100X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-100X2017000100045</article-id>
<article-id pub-id-type="doi">10.18273/revion.v30n1-2017004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Predicción y análisis de emisiones de mezclas combustibles diésel/biodiésel modificadas con nanopartículas de alúmina y ácido oleico]]></article-title>
<article-title xml:lang="en"><![CDATA[Prediction and analysis of emissions from diesel/biodiesel fuel blends modified with alumina nanoparticles and oleic acid]]></article-title>
<article-title xml:lang="pt"><![CDATA[Previsão e análise das emissões de mistura de combustíveis diesel/biodiesel modificadas com nanopartículas de alumina e ácido oleico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peñaloza]]></surname>
<given-names><![CDATA[Andrés D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[Andy J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[Adriana P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[Karina A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cartagena Facultad de Ingeniería Programa de Ingeniería Química]]></institution>
<addr-line><![CDATA[Cartagena ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>30</volume>
<numero>1</numero>
<fpage>45</fpage>
<lpage>55</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-100X2017000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-100X2017000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-100X2017000100045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El software Diésel-RK fue utilizado para evaluar el efecto del uso de un aditivo basado en nanopartículas de alúmina y ácido oleico para la reducción de emisiones de gases contaminantes en mezclas diésel/biodiésel. Para esto, se estimaron las propiedades físico-químicas de las mezclas combustibles con ayuda de correlaciones para dispersiones coloidales y reglas de mezclado, fijando concentraciones de 10 y 20ppm del aditivo. Los resultados obtenidos mostraron reducciones del 11% y 25% en emisiones de SO2 y material particulado, respectivamente; mientras que las emisiones de CO2 no mostraron mejoras significativas, así como tampoco se presentaron mejoras en el consumo específico de combustible, los cuales permanecieron por debajo del 1,0%. En cuanto a las emisiones de NO2, se observó un incremento desde 2,1g/kWh a 3,1g/kWh con la adición de las diversas concentraciones de nanoaditivo; de esta forma se evidenciaron mejoras en la disminución en el retraso de los tiempos de ignición, lo cual es apropiado para el adecuado funcionamiento de los motores.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Diesel-RK software was used to evaluate the effect of alumina nanoparticles and oleic acid as additives for reducing greenhouse gas emissions in diesel/biodiesel fuel blends. Thus, it was estimated the physicochemical properties of the fuel blends using correlations for colloidal dispersions and mixing rules. This was achieved by fixing the concentrations of the additives at 10 and 20ppm. The results showed reductions of 11% and 25% for SO2 emissions and particulate material, respectively; while CO2 emissions showed no significant improvements, as well as no significant enhancement was estimated for specific fuel consumption, which remained below 1.0%. Regarding NO2 emissions, an increase from 2.1g/kWh to 3.1g/kWh was observed for the addition of several concentration of nanoadditives; thus, it was evidenced a decrease in the lag time of ignition, which is appropriate for the proper operation of engines.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O software Diesel-RK foi usado para avaliar o efeito da utilização de um aditivo baseado em nanopartículas de alumina e ácido oleico para reduzir as emissões de gases poluentes nas misturas diesel/biodiesel. Para isso, foram estimadas as propriedades físico-químicas das misturas de combustíveis usando correlações para dispersões coloidais e regras de mistura, com concentrações fixas de 10 e 20ppm do aditivo. Os resultados revelaram reduções significativas de 11% e 25% das emissões SO2 e do material particulado, respectivamente; enquanto as emissões de CO2 não mostraram nenhuma melhora importante nas emissões, nem mostrou melhorias no consumo específico de combustível, que se manteve inferior a 1,0%. Agora, respeito as emissões de NO2, observou-se um aumento de 2,1g/kWh para 3,1g/ kWh, com a adição de várias variantes do nano-aditivo; assim, constatou-se uma diminuição do tempo de retardamento da ignição , o que é apropriado para o bom funcionamento dos motores.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[nanoaditivos]]></kwd>
<kwd lng="es"><![CDATA[biocombustibles]]></kwd>
<kwd lng="es"><![CDATA[diésel]]></kwd>
<kwd lng="es"><![CDATA[gases contaminantes]]></kwd>
<kwd lng="en"><![CDATA[nanoadditives]]></kwd>
<kwd lng="en"><![CDATA[biofuel]]></kwd>
<kwd lng="en"><![CDATA[diesel]]></kwd>
<kwd lng="en"><![CDATA[greenhouse gas]]></kwd>
<kwd lng="pt"><![CDATA[nanoaditivos]]></kwd>
<kwd lng="pt"><![CDATA[biocombustível]]></kwd>
<kwd lng="pt"><![CDATA[diesel]]></kwd>
<kwd lng="pt"><![CDATA[gases de efeito estufa]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Experimental investigations on the effects of cerium oxide nanoparticle fuel additives on biodiesel]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sajith]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Sobhan]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
</person-group>
<source><![CDATA[Advances in Mechanical Engineering]]></source>
<year>2010</year>
<volume>2</volume>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A review of the effects of catalyst and additive on biodiesel production, performance, combustion and emission characteristics]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Basha]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Gopal]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
</person-group>
<source><![CDATA[Renewable and Sustainable Energy Reviews]]></source>
<year>2012</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>711-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Evaluation on combustion properties of nanoparticle as fuel additive]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yong-Qiang]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zhi-Ning]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Advanced Materials Research]]></source>
<year>2011</year>
<volume>335</volume>
<numero>336</numero>
<issue>336</issue>
<page-range>1516-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Peterson G Experimental study of combustion characteristics of nanoscale metal and metal oxide additives in biofuel (ethanol)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Afjeh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Nanoscale Research Letters]]></source>
<year>2011</year>
<volume>6</volume>
<numero>246</numero>
<issue>246</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Effects of cerium oxide nanoparticle addition in diesel and diesel-biodiesel-ethanol blends on the performance and emission characteristics of a CI engine]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Selvan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Anand]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Udayakumar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[ARPN Journal of Engineering and Applied Sciences]]></source>
<year>2009</year>
<volume>4</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ganesh]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Gowrishankar]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Effect of Nanofuel additive on emission reduction in a Biodiesel fuelled CI engine]]></source>
<year>2011</year>
<conf-name><![CDATA[ IEEE International Conference in Electrical and Control Engineering, 3453-9]]></conf-name>
<conf-date>2011</conf-date>
<conf-loc> </conf-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Experimental investigation on the thermophysical properties of Al2O3 nanoparticles suspended in car radiator coolant]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elias]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mahbubul]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Saidur]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sohel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shahrul]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Khaleduzzaman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sadeghipour]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[International Communications in Heat and Mass Transfer]]></source>
<year>2014</year>
<volume>54</volume>
<page-range>48-53</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Empirical and theorical correlations on viscosity of nanofluids A review]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sundar]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Naik]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Renewable and Sustainable Energy Reviews]]></source>
<year>2013</year>
<volume>25</volume>
<page-range>67086</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Experimental investigations and theoretical determination of thermal conductivity and viscosity of Al2O3/water nanofluid]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chandrasekar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Suresh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bose]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Experimental Thermal and Fluid Science]]></source>
<year>2010</year>
<volume>34</volume>
<page-range>210-6</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A predictive correlation for the constant-pressure specific heat capacity of pure and ill-defined liquid hydrocarbons]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dadgostar]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Shaw]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Fluid Phase Equilibria]]></source>
<year>2011</year>
<volume>313</volume>
<page-range>211-26</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Determination of higher heating value of biodiesels]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sivaramakrishnan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ammal]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ravikumar]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[International Journal of Engineering Science and Technology (IJEST)]]></source>
<year>2011</year>
<volume>3</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>7981-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parhizgar]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modeling of vaporization enthalpies of petroleum fractions and pure hydrocarbons using genetic programming]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Reza]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Eftekhari]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Petroleum Science and Engineering]]></source>
<year>2013</year>
<volume>112</volume>
<page-range>97-104</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peñaloza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Determinación del efecto del uso de nanopartículas de alúmina en mezcla diésel/biodiésel para mejora de propiedades fisicoquimicas y reducción de emisiones (Tesis Ingeniería Química) Cartagena,]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Cartagena]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Surface tension of Nanofluidtype fuels containing suspended nanomaterials]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tanvir]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Quiao]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Nanoscale Research Letters]]></source>
<year>2012</year>
<volume>7</volume>
<numero>226</numero>
<issue>226</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benjumea]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Basic properties of palm oil biodiesel-diesel blends]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Agudelo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Agudelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Fuel]]></source>
<year>2008</year>
<volume>87</volume>
<page-range>2069-75</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimación de propiedades termodinámicas.En: Modelado, simulación y optimización de procesos químicos. Scenna N, Editor]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Edutecne]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Effect of oxigenated fuel additive on diesel engine performance an emission A Review]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Taji]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
</person-group>
<source><![CDATA[IOSR Journal of Mechanical and Civil Engineering]]></source>
<year>2013</year>
<volume>2320</volume>
<numero>334</numero>
<issue>334</issue>
<page-range>30-5</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Influence of metallic based fuel additives on performance and exhaust emissions of diesel engine]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keskin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gürü]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Altiparmak]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Energy Conversion and Management]]></source>
<year>2011</year>
<volume>52</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>605</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nanofuel Combustion, engine performance and emissions]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mehta]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chakraborty]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Parikh]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Fuel]]></source>
<year>2014</year>
<volume>120</volume>
<page-range>91-7</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Effect of diesel properties on the emissions of particulate matter]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bello]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmiento]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[CT&amp;F]]></source>
<year>2000</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-46</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
