<?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>0250-5460</journal-id>
<journal-title><![CDATA[Revista Boliviana de Química]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Bol. Quim]]></abbrev-journal-title>
<issn>0250-5460</issn>
<publisher>
<publisher-name><![CDATA[Universidad Mayor de San Andrés]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0250-54602024000300014</article-id>
<article-id pub-id-type="doi">10.34098/2078-3949.41.3.3</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la remoción de fluoruro en aguas con biochar en Bolivia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Paredes]]></surname>
<given-names><![CDATA[Giancarla Ximena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopez N]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,aff1  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>41</volume>
<numero>3</numero>
<fpage>14</fpage>
<lpage>20</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_arttext&amp;pid=S0250-54602024000300014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_abstract&amp;pid=S0250-54602024000300014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_pdf&amp;pid=S0250-54602024000300014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se determinó las condiciones de pirólisis para la obtención de un biochar capaz de adsorber fluoruro en aguas. Se realizaron pruebas con distintas materias primas como cáscara de arroz y bagazo de caña de azúcar, con modificadores químicos (AlCl3, CaCl2, FeCl3) y a temperaturas de pirólisis en el rango de 315 - 600 °C. El biochar de cáscara de arroz modificado con AlCl3 producido a una temperatura de 500 °C presentó la más alta eficiencia de remoción de fluoruro (93.4 %).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Study of the use of biochar in the removal of fluoride in water. This study aimed the determination of pyrolysis conditions to obtain a biochar capable of adsorbing fluoride in water. Tests were carried out with different raw materials (rice husk and sugarcane bagasse), addition of chemical modifiers (AlCl3, CaCl2, FeCl3) and pyrolysis temperatures (315 - 600 °C). Rice husk biochar modified with AlCl3 produced at 500 °C had the best fluoride removal efficiency (93.4 %). This material is good to treat water contaminated with fluoride.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Biochar]]></kwd>
<kwd lng="en"><![CDATA[Pyrolysis]]></kwd>
<kwd lng="en"><![CDATA[Fluoride]]></kwd>
<kwd lng="en"><![CDATA[Contamination]]></kwd>
<kwd lng="en"><![CDATA[Remotion]]></kwd>
<kwd lng="en"><![CDATA[Adsorption]]></kwd>
<kwd lng="en"><![CDATA[Water]]></kwd>
<kwd lng="en"><![CDATA[Physicochemistry]]></kwd>
<kwd lng="es"><![CDATA[Biochar]]></kwd>
<kwd lng="es"><![CDATA[Pirolisis]]></kwd>
<kwd lng="es"><![CDATA[Fluoruro]]></kwd>
<kwd lng="es"><![CDATA[Contaminación]]></kwd>
<kwd lng="es"><![CDATA[Remoción]]></kwd>
<kwd lng="es"><![CDATA[Adsorción]]></kwd>
<kwd lng="es"><![CDATA[Agua]]></kwd>
<kwd lng="es"><![CDATA[Fisicoquímica]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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