<?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>1870-249X</journal-id>
<journal-title><![CDATA[Journal of the Mexican Chemical Society]]></journal-title>
<abbrev-journal-title><![CDATA[J. Mex. Chem. Soc]]></abbrev-journal-title>
<issn>1870-249X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Química de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-249X2018000300110</article-id>
<article-id pub-id-type="doi">10.29356/jmcs.v62i3.433</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Removal of Cationic Dye Methylene Blue (MB) from Aqueous Solution by Coffee and Peanut husk Modified with Magnetite Iron Oxide Nanoparticles]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Besharati]]></surname>
<given-names><![CDATA[Naereh]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alizadeh]]></surname>
<given-names><![CDATA[Nina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Shariati]]></surname>
<given-names><![CDATA[Shahab]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Guilan Department of Chemistry ]]></institution>
<addr-line><![CDATA[Rasht ]]></addr-line>
<country>Iran</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Islamic Azad University Department of Chemistry ]]></institution>
<addr-line><![CDATA[Rasht Branch Rasht]]></addr-line>
<country>Iran</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>62</volume>
<numero>3</numero>
<fpage>110</fpage>
<lpage>124</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-249X2018000300110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-249X2018000300110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-249X2018000300110&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This study was focused on the adsorption of methylene blue (MB) as a cationic dye on magnetite nanoparticles loaded with coffee (MNLC) and magnetite nanoparticles loaded with peanut husk (MNLPH) as naturally cheap sources of adsorbent. Coffee and Peanut husk were magnetically modified by contact with water-based magnetic fluid. These new type of magnetically natural materials can be easily separated by means of magnetic separators. They were characterized with Fourier transform infrared spectroscopy (FT-IR), powder X-ray diffraction (XRD) and scanning electron microscopy (SEM) instruments. Different parameters affecting MB removal efficiency such as contact time, pH of solution and amount of adsorbents were studied and optimized. Dye adsorption process was studied from both kinetic and equilibrium point. The studies of MB sorption kinetic showed rapid dynamic sorption with second-order kinetic model, suggesting chemisorption mechanism with R2 = 0.9988, qeq=10.28 mg g-1 and R2=0.9967, qeq=128.20 mg g-1, respectively. Equilibrium data were fitted well to the Langmuir isotherm more than Freundlich and Temkin isotherm. The modified adsorbents showed MB removal with 88.49 and 74.62 mg g-1 sorption capacity for MNLC and MNLPH, respectively. This study showed a simple, efficient and reliable method for removal of MB from aqueous solutions with MNLC and MNLPH as efficient adsorbents.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este estudio se centró en la adsorción de azul de metileno (MB) como un colorante catiónico en nanopartículas de magnetita cargadas con café (MNLC) y nanopartículas de magnetita cargadas con cáscara de cacahuete (MNLPH) como fuentes de adsorbente naturalmente económicas. El café y la cáscara de maní se modificaron magnéticamente por contacto con un fluido magnético a base de agua. Este nuevo tipo de materiales magnéticamente naturales se puede separar fácilmente mediante separadores magnéticos. Se caracterizaron con espectroscopia infrarroja de transformada de Fourier (FT-IR), difracción de rayos X en polvo (DRX) y microscopía electrónica de barrido (SEM). Se estudiaron y optimizaron diferentes parámetros que afectan la eficiencia de eliminación de MB, como el tiempo de contacto, el pH de la solución y la cantidad de adsorbentes. Se estudió el proceso de adsorción de tinte desde el punto de equilibrio y cinético. Los estudios de cinética de absorción de MB mostraron una absorción dinámica rápida con un modelo cinético de segundo orden, lo que sugiere un mecanismo de quimiosorción con R 2= 0.9988, q eq= 10.28 mg g-1 y R 2= 0.9967, q eq= 128.20 mg g-1, respectivamente. Los datos de equilibrio se ajustaron bien a la isoterma de Langmuir más que a la isoterma de Freundlich y Temkin. Los adsorbentes modificados mostraron eliminación de MB con 88.49 y 74.62 mg g-1 de capacidad de absorción para MNLC y MNLPH, respectivamente. Este estudio mostró un método simple, eficiente y confiable para la eliminación de MB de soluciones acuosas con MNLC y MNLPH como adsorbentes eficientes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Methylene blue]]></kwd>
<kwd lng="en"><![CDATA[Coffee]]></kwd>
<kwd lng="en"><![CDATA[Peanut husk]]></kwd>
<kwd lng="en"><![CDATA[Magnetic nanoparticles]]></kwd>
<kwd lng="es"><![CDATA[Azul de Metileno]]></kwd>
<kwd lng="es"><![CDATA[Café]]></kwd>
<kwd lng="es"><![CDATA[Cáscara de maní]]></kwd>
<kwd lng="es"><![CDATA[nanopartículas magnéticas]]></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[Safarik]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Lunackova]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mosiniewicz-Szablewska]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Weyda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Safarikova]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of water-soluble organic dyes on ferrofluid modified sawdust]]></article-title>
<source><![CDATA[Holzforschung]]></source>
<year>2007</year>
<volume>61</volume>
<page-range>247</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[Kaewprasit]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hequet]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Abidi]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gourlot]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of methylene blueadsorptionto cotton fiber specific surface area measurement]]></article-title>
<source><![CDATA[Cot Sci.]]></source>
<year>1998</year>
<volume>2</volume>
<page-range>164</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[Ghosh]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhattacharyya]]></surname>
<given-names><![CDATA[K.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of methylene blue on kaolinite]]></article-title>
<source><![CDATA[Appl. clay Sci.]]></source>
<year>2002</year>
<volume>20</volume>
<page-range>295</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[Chakraborty]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chowdhury]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[P. Das.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of Crystal Violet from aqueous solution ontoNaOH-modified rice husk]]></article-title>
<source><![CDATA[J. Carbohydr. Polym.]]></source>
<year>2011</year>
<volume>86</volume>
<page-range>1533</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[Liu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of Hg2+ and cd2+ by ethylenediamine modified peanut shell]]></article-title>
<source><![CDATA[J. Carbohydr. Polym.]]></source>
<year>2010</year>
<volume>81</volume>
<page-range>335</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[Safarik]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Safarikova]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnetic fluid modified peanut husks as an adsorbent for organic dyes removal]]></article-title>
<source><![CDATA[Phys. Proced.]]></source>
<year>2010</year>
<volume>9</volume>
<page-range>274</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[Safarik]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Horska]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Svobodova]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Safarikova]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnetically modified spent coffee grounds for dyes removal]]></article-title>
<source><![CDATA[Eur. Food. Res. Technol.]]></source>
<year>2012</year>
<volume>234</volume>
<page-range>345</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[Namasivayam]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kanchana]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Waste banana pith as adsorbent for color removal from wastewaters]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>1992</year>
<volume>25</volume>
<page-range>1691</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[Namasivayam]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Muniasamy]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gayatri]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Rani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ranganathan]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of dyes from aqueous solutions by cellulosic waste orange peel]]></article-title>
<source><![CDATA[Bioresour. Technol.]]></source>
<year>1996</year>
<volume>57</volume>
<page-range>37</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[Robinson]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Chandran]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[and Nigam]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of dyes from a synthetic textile dye effluent by biosorption on apple pomace and wheat straw]]></article-title>
<source><![CDATA[Water Res.]]></source>
<year>2002</year>
<volume>36</volume>
<page-range>2824</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[Serpil]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Fikret]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilization of powdered waste sludge (PWS) for removal of textile dyestuffs from wastewater by adsorption]]></article-title>
<source><![CDATA[Environ. Manage.]]></source>
<year>2006</year>
<volume>81</volume>
<page-range>307</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[Bulut]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Gozubenli]]></surname>
<given-names><![CDATA[N.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Aydin]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Equilibrium and kinetics studies for adsorption of direct blue 71 from aqueous solution by wheat shells]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2007</year>
<volume>144</volume>
<page-range>300</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[Sulak]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Demirbas]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Kobya]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of astrazon yellow 7GL from aqueous solutions by adsorption onto wheat bran]]></article-title>
<source><![CDATA[Bioresour. Technol.]]></source>
<year>2006</year>
<volume>98</volume>
<page-range>2590</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[Mittal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurup]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mittal]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Freundlich and Langmuir adsorption isotherms and kinetics for the removal of tartrazine from aqueous solutions using hen feathers]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2007</year>
<volume>146</volume>
<page-range>243</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[Oliveira]]></surname>
<given-names><![CDATA[L.C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rios]]></surname>
<given-names><![CDATA[R.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Fabris]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sapag]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Garg]]></surname>
<given-names><![CDATA[V.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clay-iron oxide magnetic composites for the adsorption of contaminants in water]]></article-title>
<source><![CDATA[Appl. Clay. Sci.]]></source>
<year>2003</year>
<volume>22</volume>
<page-range>169</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[Bandari]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Safa]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Shariati]]></surname>
<given-names><![CDATA[Sh.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of response surface method for optimization of adsorptive removal of eriochrome black T using magnetic multi-wall carbon nanotube nanocomposite]]></article-title>
<source><![CDATA[Arab. J. Sci. Eng.]]></source>
<year>2015</year>
<volume>40</volume>
<page-range>3363</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[Golshekan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Shariati]]></surname>
<given-names><![CDATA[Sh.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nano Magnetic Solid Phase Extraction for Preconcentration of Lead Ions in Environmental Samples by a Newly Synthesized Reagent]]></article-title>
<source><![CDATA[Acta. Chim. Slov.]]></source>
<year>2013</year>
<volume>60</volume>
<page-range>358</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[Manoochehri]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mostashari]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Shariati]]></surname>
<given-names><![CDATA[S.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lignin removal from aqueous solutions using Fe3O4 magnetic nanoparticles as recoverable adsorbent]]></article-title>
<source><![CDATA[Cell. Chem. Tech.]]></source>
<year>2013</year>
<volume>47</volume>
<page-range>727</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[Shariati]]></surname>
<given-names><![CDATA[Sh.]]></given-names>
</name>
<name>
<surname><![CDATA[Faraji]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yamini]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajabi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fe3O4 magnetic nanoparticles modified with sodium dodecyl sulfate for removal of safranin O dye from aqueous solutions]]></article-title>
<source><![CDATA[Desalination]]></source>
<year>2011</year>
<volume>270</volume>
<page-range>160</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[Ozsoy]]></surname>
<given-names><![CDATA[H.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumbur]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[and Ozer]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of copper(II) ions to peanut hulls and Pinus brutiasawdust]]></article-title>
<source><![CDATA[Int J. Environ. Pollut.]]></source>
<year>2007</year>
<volume>31</volume>
<page-range>125</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[Ashoori]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Noorhosseini]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Noorhosseini]]></surname>
<given-names><![CDATA[S.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effective factors on development decline of production and packaging peanut crop in Astaneh-Ashrafieh]]></article-title>
<source><![CDATA[Bioscien. IJB.]]></source>
<year>2014</year>
<volume>41</volume>
<page-range>96</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[Massart]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preparation of aqueous magnetic liquids in alkaline and acidic media]]></article-title>
<source><![CDATA[IEEE Trans Magn.]]></source>
<year>1981</year>
<volume>17</volume>
<page-range>1247</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alberghina]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bianchini]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[fichera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fisichella]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dimerization of cibacorn blue F3GA and other dyes influences of salts and temperature]]></source>
<year>2000</year>
<volume>46</volume>
<page-range>129</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[Kusmierek]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Swiatkowski]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The influence of different agitation techniquea on the adsorption kinetics of 4 chlrophenol on granular activated carbon]]></article-title>
<source><![CDATA[Reac kinet mech cat.]]></source>
<year>2015</year>
<volume>116</volume>
<page-range>261</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[Langmuir]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The adsorption of gases on plane surfaces of glass, mica and platinum]]></article-title>
<source><![CDATA[Am. Chem. Soc.]]></source>
<year>1918</year>
<volume>40</volume>
<page-range>1361</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freundlich]]></surname>
<given-names><![CDATA[H.M.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Over the adsorption in solution]]></article-title>
<source><![CDATA[Z. Phys. Chem.]]></source>
<year>1906</year>
<volume>57</volume>
<page-range>385</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tempkin]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pyzhev]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recent modifications to langmuir isotherms]]></article-title>
<source><![CDATA[Acta Physiol. Chem. USSR]]></source>
<year>1940</year>
<volume>12</volume>
<page-range>271</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Franca]]></surname>
<given-names><![CDATA[A.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[T.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[S.D.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of untreated coffee husks as potential biosorbents for treatment of dye contaminated waters]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2008</year>
<volume>155</volume>
<page-range>507</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavan]]></surname>
<given-names><![CDATA[F.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[E.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dias]]></surname>
<given-names><![CDATA[S.L.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mazzocato]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methylene blue biosorption from aqueous solutions by yellow passion fruit waste]]></article-title>
<source><![CDATA[J. Hazard.Mater]]></source>
<year>2008</year>
<volume>150</volume>
<page-range>703</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vadivelan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[K.V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Equilibrium, kinetics, mechanism and process design for the sorption of methyleneblue on to rice husk]]></article-title>
<source><![CDATA[J. Colloid Interf. Sci.]]></source>
<year>2005</year>
<volume>286</volume>
<page-range>90</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Annadurai]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Juang]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of cellulose-based wastes for adsorption of dyes from aqueous solutions]]></article-title>
<source><![CDATA[J. Hazard. Mater.]]></source>
<year>2002</year>
<volume>92</volume>
<page-range>263</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of methylene blue from aqueous solution by chaff in batch mode]]></article-title>
<source><![CDATA[J.Hazard. Mater.]]></source>
<year>2006</year>
<volume>137</volume>
<page-range>550</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franca]]></surname>
<given-names><![CDATA[A.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kinetics and equilibrium studies of methylene blue adsorption by spent coffee grounds]]></article-title>
<source><![CDATA[Desalination]]></source>
<year>2009</year>
<volume>249</volume>
<page-range>267</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulut]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Aydin]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Study of methylene blue adsorption on wheat shell]]></article-title>
<source><![CDATA[Desalination]]></source>
<year>2006</year>
<volume>194</volume>
<page-range>259</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ncibi]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahjoub]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Seffen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kinetic and equilibrium studies of methylene blue biosorption by posidonia oceanica(L.) fibers]]></article-title>
<source><![CDATA[J. Hazard.Mater]]></source>
<year>2007</year>
<volume>139</volume>
<page-range>280</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
