<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992018000400685</article-id>
<article-id pub-id-type="doi">10.20937/rica.2018.34.04.10</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ADSORCIÓN DE CO2, H2 y CH4 EN ZEOLITAS NATURALES DE PORO ANGOSTO]]></article-title>
<article-title xml:lang="en"><![CDATA[ADSORPTION OF CO2, H2 AND CH4 ON NARROW PORE NATURAL ZEOLITES]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Franco]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portillo Reyes]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Petranovskii]]></surname>
<given-names><![CDATA[Vitalii]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[Efraín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quiroz Estrada]]></surname>
<given-names><![CDATA[Karla Fabiola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Puebla Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Departamento de Investigación en Zeolitas ]]></institution>
<addr-line><![CDATA[Puebla Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad de Ciencias Químicas ]]></institution>
<addr-line><![CDATA[Puebla Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Nanociencias y Nanotecnología Departamento de Nanocatálisis]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Centro Universitario de Vinculación y Transferencia de Tecnología ]]></institution>
<addr-line><![CDATA[Puebla Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Instituto Politécnico Nacional Unidad Profesional Interdisciplinaria de Biotecnología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>685</fpage>
<lpage>696</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992018000400685&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992018000400685&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992018000400685&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se presentan los resultados de caracterización y adsorción de gases de bajo peso molecular en una zeolita natural proveniente de Escalerillas, San Luis Potosí, México. Este material fue sometido a diferentes tratamientos que mejoraron sus parámetros de textura y capacidad de adsorción, además de incrementar su relación Si/Al. Como resultado de dichos tratamientos se logró mejorar su capacidad de adsorción de gases como CH4 y H2, obteniéndose calores de adsorción superiores a los reportados en algunos materiales híbridos. Sin embargo, mientras que la muestra natural (N) de partida adsorbió una mayor cantidad de CO2 a temperaturas superiores a 548 K, las muestras modificadas químicamente presentaron un mejor comportamiento a temperaturas inferiores a 523 K.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The characteristics and results of gas adsorption on a natural zeolite from Escalerillas, San Luis Potosi, Mexico are presented. This material was subjected to various treatment methods that improved its texture parameters, adsorption capacity, and also increased the Si/Al atomic ratio in its composition. As a result of these treatments, the adsorption capacity of the zeolite with respect to CH4 and H2 has been improved, resulting in higher adsorption heats than those given for some hybrid materials. However, although the natural sample (N) adsorbed more CO2 at temperatures above 548 K, chemically modified samples showed better behavior at temperatures below 523 K.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[clinoptilolita]]></kwd>
<kwd lng="es"><![CDATA[nanoporosidad]]></kwd>
<kwd lng="es"><![CDATA[fisisorción]]></kwd>
<kwd lng="es"><![CDATA[contaminación atmosférica]]></kwd>
<kwd lng="en"><![CDATA[clinoptilolite]]></kwd>
<kwd lng="en"><![CDATA[nanoporosity]]></kwd>
<kwd lng="en"><![CDATA[physisorption]]></kwd>
<kwd lng="en"><![CDATA[atmospheric contamination]]></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[Ballester]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contaminación atmosférica, cambio climático y salud]]></article-title>
<source><![CDATA[Rev. Esp. Salud Pública]]></source>
<year>2005</year>
<volume>79</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>159-75</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Makki]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular sieve sorbents from clinoptilolite]]></article-title>
<source><![CDATA[Can. J. Chem.]]></source>
<year>1964</year>
<volume>42</volume>
<page-range>1481-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boschetto]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lerin]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cansian]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Castella]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Di Luccio]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preparation and antimicrobial activity of polyethylene composite films with silver exchanged zeolite-Y]]></article-title>
<source><![CDATA[Chem. Eng. J.]]></source>
<year>2012</year>
<volume>204-206</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>210-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farrusseng]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Daniel]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaudillere]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ravon]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Schurman]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Mirodatos]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Snurr]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heats of adsorption for seven gases in three metal-organic frameworks: Systematic comparison of experiment and simulation]]></article-title>
<source><![CDATA[Langmuir]]></source>
<year>2009</year>
<volume>25</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>7383-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gay]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cambio climático y estadística oficial]]></article-title>
<source><![CDATA[Revista Internacional de Estadística y Geografía]]></source>
<year>2010</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Portillo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Salgado]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Petranovskii]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Properties of nanoporosity of clinoptilolite, erionite, epistilbite and mordenite, natural zeolites from Mexico]]></source>
<year>2016</year>
<conf-name><![CDATA[ IZC 18th International Zeolite Conference]]></conf-name>
<conf-date>19 al 24 de junio</conf-date>
<conf-loc>Río de Janeiro, Brasil </conf-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of nanopore size distribution by adsorption differential curves of clinoptilolite zeolites chemically modified]]></article-title>
<source><![CDATA[Mex. J. Mat. Sci. Eng.]]></source>
<year>2016</year>
<volume>3</volume>
<page-range>49-53</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Inglezakis]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Zorpas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of natural zeolites]]></source>
<year>2012</year>
<page-range>705</page-range><publisher-name><![CDATA[Bentham Science Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>INECC</collab>
<source><![CDATA[Inventario de gases y compuestos de efecto invernadero. Inventario]]></source>
<year>2016</year>
<page-range>24</page-range><publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Ecología y Cambio Climático]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jhung]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yoon]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[H.-K.]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[J.-S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Low temperature adsorption of hydrogen on nanoporous materials]]></article-title>
<source><![CDATA[Bull. Korean Chem. Soc.]]></source>
<year>2005</year>
<volume>26</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1075-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirov]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Filizova]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cationic hydration impact on zeolite formation and properties: A review and discussion]]></article-title>
<source><![CDATA[Geochemistry, Mineralogy and Petrology]]></source>
<year>2012</year>
<volume>49</volume>
<page-range>65-82</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leyva]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Medellín]]></surname>
<given-names><![CDATA[N.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Berber]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intercambio iónico de plata (I) en solución acuosa sobre clinoptilolita]]></article-title>
<source><![CDATA[Rev. Int. Contam. Ambient.]]></source>
<year>2005</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>193-200</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meehl]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Stocker]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Friedlingstein]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaye]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gregory]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Noda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global climate projections]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Solomon]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Qin]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Manning]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Climate change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change]]></source>
<year>2007</year>
<page-range>748-845</page-range><publisher-loc><![CDATA[Cambridge, United Kingdom and New York, NY, USA ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Migliardini]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Iucolano]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Caputo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Corbo]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[MFI and FAU-type zeolites as trapping materials for light hydrocarbons emission control at low partial pressure and high temperature]]></article-title>
<source><![CDATA[Journal of Chemistry]]></source>
<year>2015</year>
<volume>2015</volume>
<numero>1-11</numero>
<issue>1-11</issue>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mofarahi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gholipour]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gas adsorption separation of CO2/CH4 system using zeolite 5A]]></article-title>
<source><![CDATA[Micropor. Mesopor. Mat.]]></source>
<year>2014</year>
<volume>200</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mumpton]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinoptilolite redefined]]></article-title>
<source><![CDATA[American Mineralogist]]></source>
<year>1960</year>
<volume>45</volume>
<page-range>351-69</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Suh]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhanced isosteric heat, selectivity, and uptake capacity of CO2 adsorption in a metal-organic framework by impregnated metal ions]]></article-title>
<source><![CDATA[Chem. Sci.]]></source>
<year>2013</year>
<volume>4</volume>
<page-range>685-90</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petranovskii]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M. Á.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Zeolita, una roca útil]]></article-title>
<source><![CDATA[RD-ICUAP]]></source>
<year>2015</year>
<volume>2015</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Portillo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Petranovskii]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparación de la capacidad de secuestro de CO2 en clinoptilolita, epistilbita, erionita, mordenita y caolinita como constituyentes del suelo]]></article-title>
<source><![CDATA[Superficies y Vacío]]></source>
<year>2016</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>55-61</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eliminación de metales tóxicos mediante zeolitas naturales]]></source>
<year>1997</year>
<conf-name><![CDATA[ 5a Conferencia Internacional sobre Zeolitas Naturales]]></conf-name>
<conf-loc>Nápoles, Italia </conf-loc>
<page-range>231-6</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rouquerol]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rouquerol]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Adsorption by powders and porous solids: Principles, methodology and applications]]></source>
<year>2014</year>
<edition>2a</edition>
<page-range>626</page-range><publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<collab>SGM</collab>
<source><![CDATA[Anuario estadístico de la minería mexicana]]></source>
<year>2015</year>
<page-range>545</page-range><publisher-loc><![CDATA[Hidalgo, México ]]></publisher-loc>
<publisher-name><![CDATA[Servicio Geológico Mexicano]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gu]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Nairn]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Bastow]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Webley]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Discriminative separation of gases by a &#8220;molecular trapdoor&#8221; mechanism in chabazite zeolites]]></article-title>
<source><![CDATA[J. Am. Chem. Soc.]]></source>
<year>2012</year>
<volume>134</volume>
<numero>46</numero>
<issue>46</issue>
<page-range>19246-53</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sing]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The use of molecular probes for the characterization of nanoporous adsorbents]]></article-title>
<source><![CDATA[Par. Part. Sys. Char.]]></source>
<year>2004</year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>71-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thang]]></surname>
<given-names><![CDATA[H.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Grajciar]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Nachtigall]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bludsky]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Otero]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of CO2 in FAU zeolites: Effect of zeolite composition]]></article-title>
<source><![CDATA[Catalysis Today]]></source>
<year>2014</year>
<volume>227</volume>
<page-range>50-6</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thommes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaneko]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Neimark]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivier]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rouquerol]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sing]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physisorption of gases, with special reference to the evaluation of surface area and pore size distribution (IUPAC technical report)]]></article-title>
<source><![CDATA[Pure Appl. Chem.]]></source>
<year>2015</year>
<volume>57</volume>
<numero>9-10</numero>
<issue>9-10</issue>
<page-range>1051-69</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Treacy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Higgins]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Collection of simulated XRD powder patterns for zeolites]]></source>
<year>2001</year>
<edition>4a</edition>
<page-range>586</page-range><publisher-loc><![CDATA[Nueva York, EUA ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
