<?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>2223-4861</journal-id>
<journal-title><![CDATA[Centro Azúcar]]></journal-title>
<abbrev-journal-title><![CDATA[cen. az.]]></abbrev-journal-title>
<issn>2223-4861</issn>
<publisher>
<publisher-name><![CDATA[Editorial Feijóo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2223-48612022000100001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[EVALUACIÓN DE LOS RESIDUALES DE LA EMPRESA REFINADORA DE ACEITES ERASOL DE SANTIAGO DE CUBA]]></article-title>
<article-title xml:lang="en"><![CDATA[EVALUATION OF WASTEWATERS FROM ERASOL OIL REFINING COMPANY OF SANTIAGO DE CUBA]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Heredia]]></surname>
<given-names><![CDATA[Dunia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Córdova Rodríguez]]></surname>
<given-names><![CDATA[Valduvina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias Lafargue]]></surname>
<given-names><![CDATA[Telvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tito Ferro]]></surname>
<given-names><![CDATA[Daria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar Arrastre]]></surname>
<given-names><![CDATA[Plácida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Oriente Facultad de Ingeniería Química y Agronomía ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Oriente Centro Nacional de Electromagnetismo Aplicado ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>49</volume>
<numero>1</numero>
<fpage>1</fpage>
<lpage>12</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2223-48612022000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2223-48612022000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2223-48612022000100001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: Uno de los ecosistemas cubanos más contaminados lo constituye la bahía de Santiago de Cuba, la cual recibe la descarga de aguas residuales provenientes de varias industrias como la Empresa Refinadora de Aceites ERASOL, por lo que se hace necesario conocer la contaminación generada por esta industria y si se cumplen los parámetros establecidos por la (NC 521, 2007).  Objetivo: Evaluar los residuales líquidos de la Empresa Refinadora de Aceites ERASOL de Santiago de Cuba, para conocer si cumplen o no con la norma de vertimiento vigente.  Materiales y Métodos: Se tomaron muestras del residual en el periodo comprendido entre marzo y agosto de 2020. Las muestras fueron analizadas en el Departamento de Calidad del Laboratorio &#8220;Elio Trincado&#8221; de la Empresa Geominera Oriente y en la Empresa Nacional de Asistencia y Servicios Técnicos (ENAST) de Santiago de Cuba. Se determinaron los parámetros pH, sólidos suspendidos, sólidos sedimentables, nitrógeno total, fósforo total, demanda bioquímica de oxígeno (DBO5), demanda química de oxígeno (DQO) y grasas y aceites.  Resultados y Discusión: Los valores obtenidos fueron comparados con la (NC 521, 2007), encontrándose que los parámetros pH, sólidos sedimentables y nitrógeno total se presentaron dentro de lo normado, mientras los indicadores sólidos suspendidos, DBO5, DQO, fósforo total y grasas y aceites se presentaron por encima de lo establecido por la normativa cubana.  Conclusiones: La Empresa Refinadora de Aceites ERASOL contribuye con la carga orgánica que llega a la bahía de Santiago de Cuba, constituyendo una de las fuentes contaminantes del ecosistema.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: One of the most contaminated Cuban ecosystems is Santiago de Cuba´s bay, which receives wastewater discharges from various industries such as ERASOL Oil Refining Company, for this reason it is necessary to know the generated pollution by this industry and if the NC 521, 2007 stablished parameters are fulfill.  Objective: To evaluate the wastewaters from ERASOL Oil Refining Company of Santiago de Cuba, for knowing whether or not they comply with the current discharge standard.  Materials and Methods: Residual samples were taken between march and august 2020. The samples were analyzed at the Quality Department of e &#8220;Elio Trincado&#8221; Laboratory of the Geominera Oriente Company and at the National Company of Asistance and Technical Services (ENAST, by its acronymic in Spanish) in Santiago de Cuba. The parameters, pH, suspended solids, settleable solids, total nitrogen, total phosphorus, biochemical oxygen demand (BOD5), chemical oxygen demand (COD) and fats and oils were determined.  Results and Discussion: The obtained values were compared with the (NC 521, 2007), finding that the parameters, pH, settleable solids and total nitrogen were presented within the norm, while the indicators suspended solids, BOD5, COD, total phosphorus and fats and oils were presented above what is established by Cuban regulations.  Conclusions: The ERASOL oil refining industry contributes with the organic load that reaches to Santiago de Cuba`s bay, being one of the ecosystem pollutants sources.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[aguas residuales]]></kwd>
<kwd lng="es"><![CDATA[bahía de Santiago de Cuba]]></kwd>
<kwd lng="es"><![CDATA[ERASOL]]></kwd>
<kwd lng="en"><![CDATA[wastewaters]]></kwd>
<kwd lng="en"><![CDATA[Santiago de Cuba´s bay]]></kwd>
<kwd lng="en"><![CDATA[ERASOL]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ábalos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marañón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[JM.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilera]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Despaigne]]></surname>
<given-names><![CDATA[MF.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de las aguas residuales de la planta refinadora de aceites comestibles ERASOL]]></article-title>
<source><![CDATA[Revista CENIC Ciencias Biológicas]]></source>
<year>2007</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>220-3</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<collab>APHA</collab>
<source><![CDATA[Standard Methods for the Examination of Water and Wastewater]]></source>
<year>2017</year>
<edition>23</edition>
<publisher-loc><![CDATA[Washington D.C. USA ]]></publisher-loc>
<publisher-name><![CDATA[American Public Health Association, American Water Works Association, Water Environment Federation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<collab>CITMA</collab>
<source><![CDATA[Bahía de Santiago de Cuba: situación ambiental, diagnóstico y propuestas]]></source>
<year>2018</year>
<page-range>1-13</page-range><publisher-loc><![CDATA[Santiago de Cuba ]]></publisher-loc>
<publisher-name><![CDATA[Delegación Territorial. Unidad de Medio Ambiente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz-Portorreal]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Pozo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lafargue-Hechavarría]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-Yola]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de los conflictos uso-recursos en el humedal de San Miguel de Parada]]></source>
<year>2010</year>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dinza-Tejera]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Recio-Recio]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco-Torres]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Salazar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aprovechamiento energético del biogás a partir de los residuales de la Empresa Refinadora de Aceite de Santiago de Cuba &#8220;ERASOL&#8221;]]></article-title>
<source><![CDATA[Revista CENIC Ciencias Biológicas]]></source>
<year>2015</year>
<volume>46</volume>
<page-range>324-31</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="">
<collab>Geominera</collab>
<source><![CDATA[Informe de las industrias que vierten a la bahía de Santiago de Cuba]]></source>
<year>2020</year>
<page-range>1-26</page-range><publisher-loc><![CDATA[Santiago de Cuba ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Pérez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Leblanch]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Rodríguez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Argota-Pérez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación ecotoxicológica de las aguas del refugio de fauna &#8220;San Miguel de Parada&#8221; mediante los biomodelos Lactuca sativa L. y Artemia sp. en Santiago de Cuba, Cuba]]></article-title>
<source><![CDATA[Cátedra Villareal]]></source>
<year>2015</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>133-42</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khouni]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Louhichi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ghrabi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Moulin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficiency of a coagulation/flocculation-membrane filtration hybrid process for the treatment of vegetable oil refinery wastewater for safe reuse and recovery.]]></article-title>
<source><![CDATA[Process Safety and Environmental Protection]]></source>
<year>2020</year>
<volume>135</volume>
<page-range>323-41</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>NC 521:2007</collab>
<source><![CDATA[Vertimiento de aguas residuales a la zona costera y aguas marinas-Especificaciones]]></source>
<year>2007</year>
<page-range>1-14</page-range><publisher-loc><![CDATA[La Habana, Cuba ]]></publisher-loc>
<publisher-name><![CDATA[Oficina Nacional de Normalización]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Hernández]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdés-Martínez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Cossío]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Resumen ejecutivo del Proyecto &#8220;Monitoreo de la Calidad Ambiental del ecosistema de la bahía de Santiago de Cuba&#8221;]]></source>
<year>2017</year>
<page-range>1-12</page-range><publisher-name><![CDATA[Cimab]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Rivera]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Arias-Lafargue]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propuestas de mejora en sistemas de tratamiento de residuales en la Empresa Refinadora de Aceite de Santiago de Cuba.]]></article-title>
<source><![CDATA[Tecnología Química]]></source>
<year>2018</year>
<volume>38</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>103-20</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shahriari]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Karbassi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyhani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of oil refinery wastewater by electrocoagulation-flocculation (Case Study: Shazand Oil Refinery of Arak)]]></article-title>
<source><![CDATA[International Journal of Environmental Science and Technology]]></source>
<year>2018</year>
<volume>16</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>4159-66</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Xing]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Ren]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electricity and methane production from soybean edible oil refinery wastewater using microbial electrochemical systems]]></article-title>
<source><![CDATA[International Journal of Hydrogen Energy]]></source>
<year>2017</year>
<volume>42</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>96-102</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
