<?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>0123-3033</journal-id>
<journal-title><![CDATA[Ingeniería y competitividad]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. compet.]]></abbrev-journal-title>
<issn>0123-3033</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad del Valle]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-30332020000100009</article-id>
<article-id pub-id-type="doi">10.25100/iyc.v22i1.8794</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Removal of pharmaceutical compounds from municipal wastewater through chemically enhanced primary treatment]]></article-title>
<article-title xml:lang="es"><![CDATA[Eliminación de compuestos farmacéuticos presentes en el agua residual doméstica mediante un tratamiento primario avanzado]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Bambague]]></surname>
<given-names><![CDATA[Eliana M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madera-Parra]]></surname>
<given-names><![CDATA[Carlos A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Salamanca]]></surname>
<given-names><![CDATA[Enrique J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle Facultad de Ingeniería Escuela de Ingeniería de los Recursos Naturales y del Ambiente (EIDENAR)]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Valle Facultad de Ciencias Básicas y Exactas Departamento de Biología]]></institution>
<addr-line><![CDATA[Cali ]]></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>22</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-30332020000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-30332020000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-30332020000100009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The presence of pharmaceutical compounds of therapeutic groups antiepileptics, hypolipemic agents, anti-inflammatory analgesic and tranquilizers were evaluated in three samplings campaigns, besides, the removal efficiency chemically enhanced primary treatment with coagulation, flocculation and sedimentation processes in the wastewater treatment plant of Cali city (Colombia) was estimated. 10 compounds were above the limit of quantitation of analytical technique used: carbamazepine, 10,11-dihydro-10,11-dihydroxycarbamazepine (CBZ-Diol), gabapentin, fenofibric acid, gemfibrozil, diclofenac, ibuprofen, ketoprofen, naproxen, and paracetamol, in concentrations from affluent between 0.15 and 10 µgL-1. After the treatment, the majority of compounds had removal efficiency lower than 30%, while the paracetamol and naproxen had the highest removal of 98.1% and 57.1%, respectively. These removal efficiencies could linked not only with the coagulation-flocculation process, which is fair for lipophilic substances, but also with the biodegradation action of bacterial present in the wastewater.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se evaluó la presencia de compuestos farmacéuticos de los grupos terapéuticos antiepilépticos, agentes hipolipemiantes, analgésicos antiinflamatorios y tranquilizantes en tres jornadas de muestreo, además se estimó la eficiencia de eliminación mediante un tratamiento primario avanzado (TPA) con procesos de coagulación, floculación y sedimentación en la planta de tratamiento de agua residual de la ciudad de Cali (Colombia). De los compuestos medidos, 10 estuvieron por encima del límite de detección de la técnica analítica usada: carbamazepina, 10,11-Dihidro-10,11-dihidroxicarbamazepina (CBZ-Diol), gabapentina, ácido fenofíbrico, gemfibrozilo, diclofenaco, ibuprofeno, ketoprofeno, naproxeno y paracetamol, en concentraciones que oscilaron entre 0.15 y 10 µgL-1 en el afluente. Después del tratamiento, la mayoría de compuestos tuvieron eficiencias de eliminación inferiores al 30%, siendo el paracetamol y naproxeno los que obtuvieron los mejores porcentajes de 98.1 y 57.1%, respectivamente. Estas eficiencias de eliminación se relacionaron no solo al proceso de coagulación floculación, el cual es favorable para compuestos lipofílicos, sino también a la biodegradación por la acción de las bacterias presentes en la matriz de agua residual.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Chemically enhanced primary treatment]]></kwd>
<kwd lng="en"><![CDATA[Coagulation-flocculation]]></kwd>
<kwd lng="en"><![CDATA[Pharmaceutical compounds]]></kwd>
<kwd lng="es"><![CDATA[Coagulación-floculación]]></kwd>
<kwd lng="es"><![CDATA[Compuestos farmacéuticos]]></kwd>
<kwd lng="es"><![CDATA[Tratamiento primario avanzado]]></kwd>
</kwd-group>
</article-meta>
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