<?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>0120-6230</journal-id>
<journal-title><![CDATA[Revista Facultad de Ingeniería Universidad de Antioquia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.fac.ing.univ. Antioquia]]></abbrev-journal-title>
<issn>0120-6230</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-62302020000100024</article-id>
<article-id pub-id-type="doi">10.17533/udea.redin.20190513</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Photocatalytic degradation of Phenol, Catechol and Hydroquinone over Au-ZnO nanomaterials]]></article-title>
<article-title xml:lang="es"><![CDATA[Degradación fotocatalítica de Fenol, Catecol e Hidroquinona sobre nanomateriales Au-ZnO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murcia Mesa]]></surname>
<given-names><![CDATA[Julie Joseane]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Arias]]></surname>
<given-names><![CDATA[Jonny Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[Hugo A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas Espinosa]]></surname>
<given-names><![CDATA[Oswaldo Eliecer]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia UPTC Escuela de Ciencias Químicas ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia UPTC Escuela de Ciencias Químicas ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<numero>94</numero>
<fpage>24</fpage>
<lpage>32</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-62302020000100024&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-62302020000100024&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-62302020000100024&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Au-ZnO nanomaterials were tested in photodegradation reactions performed under UV-Visible light; Phenol, Catechol and Hydroquinone were selected as target molecules, and it was found that Hydroquinone is the most sensitive molecule to be degraded under illumination. The Au addition significantly increases the photocatalytic activity of ZnO in the degradation of the phenolic compounds and the Au content is an important factor influencing the physicochemical properties of the nanomaterials synthesized and therefore the effectiveness of the photocatalytic treatment. The highest effectiveness in the phenolic compounds elimination was achieved by using ZnO modified by the addition of 2 wt.% of gold, this is due to the highest absorption of this material in the visible region of the electromagnetic spectrum. By HPLC analyzes, it was determined that the degradation route of the phenolic compounds depends on the photocatalyst employed in the catalytic reaction and on the substrate to be degraded, thus, Phenol degradation takes place by formation of more intermediate compounds than the observed in Catechol or Hydroquinone photodegradation.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Algunos nanomateriales tipo Au-ZnO fueron evaluados en reacciones de fotodegradación bajo luz UV-Visible; Fenol, Catecol e hidroquinona fueron las moléculas modelo, en general se encontró que la Hidroquinona es la molécula más sensible a la degradación bajo iluminación. La adición de Au incrementa significativamente la actividad fotocatalítica del ZnO en la degradación de los compuestos fenólicos y el contenido de Au es un factor con una influencia muy importante sobre las propiedades físicoquímicas de los nanomateriales sintetizados y sobre la efectividad del tratamiento fotocatalítico. La efectividad más alta en la eliminación de los compuestos fenólicos se logró usando ZnO modificado por adición de 2% en peso de oro, esto se debe a la mayor absorción que presenta este material en la región visible del espectro electromagético. Por HPLC, se encontró que la ruta de degradación de los compuestos fenólicos depende del fotocatalizador empleado en la reacción y del sustrato a degradar, así, la degradación del Fenol se lleva a cabo a través de la formación de un mayor número de compuestos intermediarios que lo observado en la degradación de Catecol e Hidroquinona.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Phenolic compounds]]></kwd>
<kwd lng="en"><![CDATA[photocatalysis]]></kwd>
<kwd lng="en"><![CDATA[Au-ZnO]]></kwd>
<kwd lng="es"><![CDATA[Compuestos fenólicos]]></kwd>
<kwd lng="es"><![CDATA[fotocatálisis]]></kwd>
<kwd lng="es"><![CDATA[Au-ZnO]]></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[Ahmed]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rasul]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Martens]]></surname>
<given-names><![CDATA[W. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hashi]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heterogeneous photocatalytic degradation of phenols in wastewater: A review on current status and developments]]></article-title>
<source><![CDATA[Desalination]]></source>
<year>2010</year>
<volume>261</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>3-18</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[Calza]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Vione]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Minero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of humic and fulvic acids in the phototransformation of phenolic compounds in seawater]]></article-title>
<source><![CDATA[Sci. Total Environ.]]></source>
<year>2014</year>
<volume>493</volume>
<page-range>411-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photocatalytic activity of Al2O3 improved by the addition of Ce3+/Ce4+ synthesized by the sol-gel method. photodegradation of phenolic compounds using UV light]]></article-title>
<source><![CDATA[Fuel]]></source>
<year>2017</year>
<volume>198</volume>
<page-range>11-21</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[Salah]]></surname>
<given-names><![CDATA[N. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Bouhelassa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bekkouche]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Boultii]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A study of photocatalytic degradation of phenol]]></article-title>
<source><![CDATA[Desalination]]></source>
<year>2004</year>
<volume>166</volume>
<page-range>347-54</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[Velasco]]></surname>
<given-names><![CDATA[L. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon foams as catalyst supports for phenol photodegradation]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2010</year>
<volume>184</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>843-8</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[Tolosana]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Casas]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Faraldos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bahamonde]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Defining the role of substituents on adsorption and photocatalytic degradation of phenolic compounds]]></article-title>
<source><![CDATA[J. Environ. Chem. Eng.]]></source>
<year>2017</year>
<volume>5</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>4612-20</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[Hidalgo]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Murcia]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Navío]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Colón]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photodeposition of gold on titanium dioxide for photocatalytic phenol oxidation]]></article-title>
<source><![CDATA[Appl. Catal., A]]></source>
<year>2011</year>
<volume>397</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>112-20</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[Monllor]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A photoelectrochemical and spectroscopic study of phenol and catechol oxidation on titanium dioxide nanoporous electrodes]]></article-title>
<source><![CDATA[Electrochim. Acta]]></source>
<year>2010</year>
<volume>55</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>4661-8</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[Tashkhourian]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Daneshi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Nami]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Behbahani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bagheri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Simultaneous determination of hydroquinone and catechol at gold nanoparticles mesoporous silica modified carbon paste electrode]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2016</year>
<volume>318</volume>
<page-range>117-24</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[Su]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemiluminescence of graphene quantum dots induced by acidic potassium permanganate and its application to quenchometric flow-injection assays of hydroquinone in water]]></article-title>
<source><![CDATA[J. Lumin.]]></source>
<year>2016</year>
<volume>177</volume>
<page-range>204-8</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[Jeenpadiphat]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mongkolpichayarak]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Tungasmita]]></surname>
<given-names><![CDATA[D. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Catechol production from lignin by al-doped mesoporous silica catalytic cracking]]></article-title>
<source><![CDATA[J. Anal. Appl. Pyrolysis.]]></source>
<year>2016</year>
<volume>121</volume>
<page-range>318-28</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[Murcia]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methylene blue degradation over M-TiO2 photocatalysts (M= Au or Pt)]]></article-title>
<source><![CDATA[Ciencia en Desarrollo]]></source>
<year>2017</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>109-17</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[Jaramillo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Navío]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Macías]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High UV-photocatalytic activity of ZnO and Ag/ZnO synthesized by a facile method]]></article-title>
<source><![CDATA[Catal. Today]]></source>
<year>2017</year>
<volume>284</volume>
<page-range>121-8</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[Vaiano]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhanced photocatalytic removal of phenol from aqueous solutions using ZnO modified with Ag]]></article-title>
<source><![CDATA[Appl. Catal., B.]]></source>
<year>2018</year>
<volume>255</volume>
<page-range>197-206</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[Ahmed]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Defect engineering of ZnO nanoparticles by graphene oxide leading to enhanced visible light photocatalysis]]></article-title>
<source><![CDATA[J. Mol. Catal. A: Chem.]]></source>
<year>2016</year>
<volume>425</volume>
<page-range>310-21</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[Friehs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Toxicity, phototoxicity and biocidal activity of nanoparticles employed in photocatalysis]]></article-title>
<source><![CDATA[J. Photochem. Photobiol. C.]]></source>
<year>2016</year>
<volume>29</volume>
<page-range>1-28</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[Georgiev]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of gold nanoparticles on the photocatalytic efficiency of ZnO films]]></article-title>
<source><![CDATA[Colloids Surf., A.]]></source>
<year>2014</year>
<volume>460</volume>
<page-range>240-7</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[Hasan]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Srivastava]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structural, optical and photoconductivity study of ZnO nanoparticles synthesized by annealing of ZnS nanoparticles]]></article-title>
<source><![CDATA[J. Alloys Compd.]]></source>
<year>2017</year>
<volume>691</volume>
<page-range>275-86</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[Silva]]></surname>
<given-names><![CDATA[C. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Developing highly active photocatalysts: Gold-loaded ZnO for solar phenol oxidation]]></article-title>
<source><![CDATA[J. Catal.]]></source>
<year>2014</year>
<volume>316</volume>
<page-range>182-90</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[Guo]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Degradation of phenol by nanomaterial TiO2 in wastewater]]></article-title>
<source><![CDATA[Chem. Eng. J.]]></source>
<year>2006</year>
<volume>119</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-9</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[Raja]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramesh]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Geetha]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structural, FTIR and photoluminescence studies of fe doped zno nanopowder by co-precipitation method]]></article-title>
<source><![CDATA[Spectrochim. Acta A. Mol. Biomol. Spectrosc.]]></source>
<year>2014</year>
<volume>131</volume>
<page-range>183-8</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[Wang]]></surname>
<given-names><![CDATA[K. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsieh]]></surname>
<given-names><![CDATA[Y. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[M. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[C. Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photocatalytic degradation of 2-chloro and 2-nitrophenol by titanium dioxide suspensions in aqueous solution]]></article-title>
<source><![CDATA[Appl. Catal. B.]]></source>
<year>1999</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</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[Wu]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photosonochemical degradation of phenol in water]]></article-title>
<source><![CDATA[Water Res.]]></source>
<year>2001</year>
<volume>35</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>3927-33</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Gong]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparative study of photocatalytic degradation of phenol of TiO2 and ZnO in the presence of manganese dioxides]]></article-title>
<source><![CDATA[Catal. Today]]></source>
<year>2008</year>
<volume>139</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>109-12</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karunakaran]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dhanalakshmi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Semiconductor-catalyzed degradation of phenols with sunlight]]></article-title>
<source><![CDATA[Sol. Energy Mater. Sol. Cells.]]></source>
<year>2008</year>
<volume>92</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1315-21</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
