<?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>0187-893X</journal-id>
<journal-title><![CDATA[Educación química]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. quím]]></abbrev-journal-title>
<issn>0187-893X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Química]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-893X2016000100030</article-id>
<article-id pub-id-type="doi">10.1016/j.eq.2015.04.013</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El diagrama de flujo como semáforo de seguridad ecológica de los experimentos de laboratorio]]></article-title>
<article-title xml:lang="en"><![CDATA[The flowchart as a traffic light on ecological security of laboratory experiments]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Rodríguez]]></surname>
<given-names><![CDATA[Yolanda Marina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Obaya Valdivia]]></surname>
<given-names><![CDATA[Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lima Vargas]]></surname>
<given-names><![CDATA[Suemi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Escamilla]]></surname>
<given-names><![CDATA[Anabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda Ruvalcaba]]></surname>
<given-names><![CDATA[René]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Rodríguez]]></surname>
<given-names><![CDATA[Guadalupe Iveth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Cuautitlán Departamento de Ciencias Químicas]]></institution>
<addr-line><![CDATA[Cuautitlán Izcalli Estado de México]]></addr-line>
<country>MX</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Centro de Diseño Cine y Televisión  ]]></institution>
<addr-line><![CDATA[México D.F.]]></addr-line>
<country>MX</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<volume>27</volume>
<numero>1</numero>
<fpage>30</fpage>
<lpage>36</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-893X2016000100030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-893X2016000100030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-893X2016000100030&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta una métrica integral que permite evaluar el acercamiento verde de un experimento dado, lo anterior a partir de su respectivo diagrama de flujo; en este se integran tanto el tratamiento y la disposición de los residuos, además de considerar los riesgos para la salud, el ambiente y la seguridad utilizando los pictogramas y rombos de seguridad de reactivos, sustancias auxiliares, productos y residuos. También se muestra una carta de 13 colores (del rojo al verde) en los sistemas RGB y CMYK que indican el número de principios de la química verde que cumple cada experimento, y que se utilizan como color de fondo en los componentes del diagrama.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In this paper a comprehensive metric that allows the assess to the greenness of the experiments from the flowchart is presented. The corresponding diagram integrates the treatment and disposal of waste, in addition are considered risks to health, the environment and security using pictograms and safety of reactive rhombuses, auxiliary substances, products and wastes. A letter from 13 colors (from red to green) is also shown in RGB and CMYK systems indicating the number of principles of green chemistry that meets each experiment, and which are used as background color in the diagram components.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Diagrama de flujo]]></kwd>
<kwd lng="es"><![CDATA[Química verde]]></kwd>
<kwd lng="es"><![CDATA[Experimentos de laboratorio]]></kwd>
<kwd lng="en"><![CDATA[Flowchart]]></kwd>
<kwd lng="en"><![CDATA[Green chemistry]]></kwd>
<kwd lng="en"><![CDATA[Laboratory experiments]]></kwd>
</kwd-group>
</article-meta>
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