<?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>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532024000300052</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v91n233.113840</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Optimization of the refined used lubricating oil/diesel mixture to incorporate it into drilling fluids]]></article-title>
<article-title xml:lang="es"><![CDATA[Optimización de la mezcla aceite lubricante usado refinado/diésel para incorporarlo en fluidos de perforación]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez-Rivera]]></surname>
<given-names><![CDATA[José Abisenas]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castañón-Nájera]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Juarez Autonomous University of Tabasco Academic Division of Biological Sciences ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2024</year>
</pub-date>
<volume>91</volume>
<numero>233</numero>
<fpage>52</fpage>
<lpage>57</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532024000300052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532024000300052&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532024000300052&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The use of refined used lubricating oils (RULO) is an opportunity for use for the industrial sector, improving the environment. The objective of the research was to evaluate different RULO/diesel mixtures from the AT80 and AT40C1 treatments. The experiment consisted of applying different proportions of RULO, forming five different mixtures between ALUR/diesel. The mixes were 85/15, 70/30, 55/45, 40/60 and 30/70. The results showed that the best mixtures were M4 and M5 of the AT80 treatment, with average density of 0.80 g/cm3, viscosity of 5.83 cP, electrical stability of 1694.33 V, flash point of 95°C and 96.67% oil. With these results, a new alternative and use is created, reducing diesel and economic costs for the oil industry that prepares oil-based drilling fluids.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El aprovechamiento de los aceites lubricantes usados refinados (ALUR), son una oportunidad de uso para el sector industrial, mejorando el medio ambiente. El objetivo de la investigación fue evaluar diferentes mezclas de ALUR/diesel a partir de los tratamientos AT80 y AT40C1. El experimento consistió en aplicar diferentes proporciones de ALUR, formando cinco mezclas diferentes entre el ALUR/diésel. Las mezclas fueron 85/15, 70/30, 55/45, 40/60 y 30/70. Los resultados mostraron que las mejores mezclas fueron M4 y M5 del tratamiento AT80, con promedios de densidad de 0.80 g/cm3, viscosidad de 5.83 cP, estabilidad eléctrica de 1694.33 V, punto de inflamación de 95°C y 96.67% de aceite. Con estos resultados se crea una nueva alternativa y aprovechamiento, disminuyendo el diésel y los costos económicos a la industria petrolera que prepara fluidos de perforación base aceite.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[drilling fluids]]></kwd>
<kwd lng="en"><![CDATA[refining]]></kwd>
<kwd lng="en"><![CDATA[rheology]]></kwd>
<kwd lng="en"><![CDATA[reuse]]></kwd>
<kwd lng="en"><![CDATA[used oil]]></kwd>
<kwd lng="es"><![CDATA[refinación]]></kwd>
<kwd lng="es"><![CDATA[aceite usado]]></kwd>
<kwd lng="es"><![CDATA[reología]]></kwd>
<kwd lng="es"><![CDATA[fluidos de perforación]]></kwd>
<kwd lng="es"><![CDATA[reutilización]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nabi]]></surname>
<given-names><![CDATA[M.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Rasul]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[S.M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ristovski]]></surname>
<given-names><![CDATA[Z.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Dowell]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Study of performance, combustion and emission characteristics of a common rail diesel engine with tea tree oil-diglyme blends]]></article-title>
<source><![CDATA[Energy]]></source>
<year>2019</year>
<volume>180</volume>
<page-range>216-28</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dudak]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Milisavljevic]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jocanovic]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kiss]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[&#352;evic]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Karanovic]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Oro&#353;njak]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Life cycle assessment of different waste lubrication oil management options in Serbia]]></article-title>
<source><![CDATA[Applied sciences]]></source>
<year>2021</year>
<volume>11</volume>
</nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Alvarracín]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Criollo-Bravo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Albuja-Arias]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Ávila]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pelaez-Samaniego]]></surname>
<given-names><![CDATA[M.R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of used lubricant oil in a Latin-American medium-size city and analysis of options for its regeneration]]></article-title>
<source><![CDATA[Recycling]]></source>
<year>2021</year>
<volume>6</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>2-22</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tsambe]]></surname>
<given-names><![CDATA[M.Z.A]]></given-names>
</name>
<name>
<surname><![CDATA[de Almeida]]></surname>
<given-names><![CDATA[C.F]]></given-names>
</name>
<name>
<surname><![CDATA[Ugaya]]></surname>
<given-names><![CDATA[C.M.L]]></given-names>
</name>
<name>
<surname><![CDATA[de Abreu-Cybis]]></surname>
<given-names><![CDATA[L.F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of life cycle sustainability assessment to used lubricant oil management in South Brazilian region]]></article-title>
<source><![CDATA[Sustainability]]></source>
<year>2021</year>
<volume>13</volume>
<numero>13583</numero>
<issue>13583</issue>
<page-range>2-16</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naife]]></surname>
<given-names><![CDATA[T.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rashid]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Abdul]]></surname>
<given-names><![CDATA[J.M.F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of used lubricant oil by solvent extraction]]></article-title>
<source><![CDATA[Iraqi Journal of Chemical and Petroleum Engineering]]></source>
<year>2022</year>
<volume>23</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>43-50</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[H.L]]></given-names>
</name>
<name>
<surname><![CDATA[Azmi]]></surname>
<given-names><![CDATA[N.N]]></given-names>
</name>
<name>
<surname><![CDATA[Veny]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[Y.P]]></given-names>
</name>
<name>
<surname><![CDATA[Passarella]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparative study on treatment for recycling of waste lubricating oil]]></article-title>
<source><![CDATA[Malaysian Journal of Chemical Engineering &amp; Technology]]></source>
<year>2022</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>43-53</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Emima]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajesh]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kuchipudi]]></surname>
<given-names><![CDATA[S.R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental investigation on performance and exhaust emission characteristics of diesel engine using sesame blends with diesel and additive]]></article-title>
<source><![CDATA[International Journal of Recent Technology and Engineering]]></source>
<year>2019</year>
<volume>8</volume>
<numero>1S3</numero>
<issue>1S3</issue>
<page-range>6-11</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Igbafe]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Azuokwu]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[A.I. Igbafe]]></surname>
<given-names><![CDATA[A.I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production and characterization of chrysophyllum albidum seed oil derived bio-lubricant for the formulation of oil-based drilling mud]]></article-title>
<source><![CDATA[Journal of Biotechnology and Biochemistry]]></source>
<year>2020</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>27-32</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murtaza]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alarifi]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kamal]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Onaizi]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Ajmi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahmoud]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental investigation of the rheological behavior of an oil-based drilling fluid with rheology modifier and oil wetter additives]]></article-title>
<source><![CDATA[Molecules]]></source>
<year>2021</year>
<volume>26</volume>
<numero>4877</numero>
<issue>4877</issue>
<page-range>2-16</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oghenejoboh]]></surname>
<given-names><![CDATA[K.M]]></given-names>
</name>
<name>
<surname><![CDATA[Ohimor]]></surname>
<given-names><![CDATA[E.O]]></given-names>
</name>
<name>
<surname><![CDATA[Olayebi]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of re-refined used lubricating oil as base oil for the formulation of oil based drilling mud - A comparative study]]></article-title>
<source><![CDATA[Journal of Petroleum Technology and Alternative Fuels]]></source>
<year>2013</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>78-84</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu-Juan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Guo-Qing]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hang-Juan]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Guo-Min]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cong-Yu]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Jun-Feng]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Xun-Li]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Synthesis and caracterization of a multifunctional oil-based drilling fluid additive]]></article-title>
<source><![CDATA[Environmental Earth Sciences]]></source>
<year>2018</year>
<volume>77</volume>
<numero>793</numero>
<issue>793</issue>
<page-range>2-8</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalkan]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Drilling fluids. Types, formation choice and environmental impact]]></article-title>
<source><![CDATA[International Journal of Latest Technology in Engineering, Management &amp; Applied Science]]></source>
<year>2019</year>
<volume>VIII</volume>
<numero>XII</numero>
<issue>XII</issue>
<page-range>66-71</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kania]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Yunus]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Omar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rashid]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jan]]></surname>
<given-names><![CDATA[B.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of biolubricants in drilling fluids: recent research, performance, and applications]]></article-title>
<source><![CDATA[Journal of Petroleum Science and Engineering]]></source>
<year>2015</year>
<volume>135</volume>
<numero>2015</numero>
<issue>2015</issue>
<page-range>177-84</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arbad]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Teodoriu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of recent research on contamination of oil well cement with oil-based drilling fluid and the need of new and accurate correlations]]></article-title>
<source><![CDATA[Chemestry Engineering]]></source>
<year>2020</year>
<volume>4</volume>
<numero>28</numero>
<issue>28</issue>
<page-range>2-20</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Destiny]]></surname>
<given-names><![CDATA[A.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Amanze]]></surname>
<given-names><![CDATA[F.C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Performance of rubber seed oil as an alternative to diesel in oil- based drilling mud formulation]]></article-title>
<source><![CDATA[International Journal of Advances in Applied Sciences]]></source>
<year></year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-592021</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarez-Rivera]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castañón-Nájera]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Urrieta-Saltijeral]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Laínes-Canepa]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Barajas]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pampillón-González]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Morales-Bautista]]></surname>
<given-names><![CDATA[C.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Handling of used lubricating oil in Tabasco, Mexico]]></article-title>
<source><![CDATA[DYNA]]></source>
<year>2022</year>
<volume>89</volume>
<numero>223</numero>
<issue>223</issue>
<page-range>121-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarez-Rivera]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castañón-Nájera]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Urrieta-Saltijeral]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Laínes-Canepa]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Barajas]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pampillón-González]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Morales-Bautista]]></surname>
<given-names><![CDATA[C.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Refining used lubricant oils with different concentration levels of sulfuric acid and nonylphenol]]></article-title>
<source><![CDATA[Tribology in Industry]]></source>
<year>2023</year>
<volume>45</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>168-77</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tuccar]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Tosun]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Uludamar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Investigations of effects of density and viscosity of diesel and biodiesel fuels on NOx and other Emission Formations]]></article-title>
<source><![CDATA[Academic Platform Journal of Engineering and Science]]></source>
<year>2018</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>81-5</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pardo-García]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Orjuela-Abril]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Pabón-León]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Investigation of emission characteristics and lubrication oil properties in a dual diesel-hydrogen internal combustion engine]]></article-title>
<source><![CDATA[Lubricants]]></source>
<year>2022</year>
<volume>10</volume>
<numero>59</numero>
<issue>59</issue>
<page-range>2-15</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kurre]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Pandey]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Khatri]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhurat]]></surname>
<given-names><![CDATA[S.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumawat]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Saxena]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Study of lubricating oil degradation of CI engine fueled with diesel-ethanol blend]]></article-title>
<source><![CDATA[Tribology in Industry]]></source>
<year>2021</year>
<volume>43</volume>
<page-range>222-3</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naima]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Liazid]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Waste oils as alternative fuel for diesel engine: a review]]></article-title>
<source><![CDATA[Journal of Petroleum Technology and Alternative Fuels]]></source>
<year>2013</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>30-43</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soomro]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Brohi]]></surname>
<given-names><![CDATA[K.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Synthesized biodiesel on the rheological properties of oil based drilling mud]]></article-title>
<source><![CDATA[Engineering Science and Technology International Research Journal]]></source>
<year>2020</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>28-33</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[B&#322;az]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zima]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jasin &#769;ski]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kremieniewski]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Invert drilling fluids with high internal phase content]]></article-title>
<source><![CDATA[Energies]]></source>
<year>2021</year>
<volume>14</volume>
<numero>4532</numero>
<issue>4532</issue>
<page-range>2-14</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
