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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/70636
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dc.contributor.authorDias Filho, Newton L.-
dc.contributor.authorOkajima, Giovana L.-
dc.contributor.authorPires, Geovanna-
dc.contributor.authorCosta, Reginaldo M.-
dc.contributor.authorDo Carmo, Devaney R.-
dc.contributor.authorRosa, André H.-
dc.date.accessioned2014-05-27T11:23:42Z-
dc.date.accessioned2016-10-25T18:26:08Z-
dc.date.available2014-05-27T11:23:42Z-
dc.date.available2016-10-25T18:26:08Z-
dc.date.issued2008-11-17-
dc.identifierhttp://www.scielo.oces.mctes.pt/scielo.php?script=sci_arttext&pid=S0872-19042008000200001-
dc.identifier.citationPortugaliae Electrochimica Acta, v. 26, n. 2, p. 163-179, 2008.-
dc.identifier.issn0872-1904-
dc.identifier.urihttp://hdl.handle.net/11449/70636-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/70636-
dc.description.abstractOrgano-clay complex of ligand-hexadecyltrimethylammonium with montmorillonite was made for the purpose of application as a preconcentration agent in a chemically modified carbon paste electrode for determination of mercury (II) in aqueous solution. It was found out that the adsorption of Hg(II) by organo-clay complex is independent of the pH of the solution. It was also found out that the adsorption of the remaining metals Cd(II), Ps(II), Cu(II), Zn(II), and Ni(II) was dependent on the changes in pH solutions and increased when it varies from 1 to 8. The resultant material was characterized by cyclic and differential pulse anodic voltammetry using a modified graphite paste electrode in different supporting electrolytes. The mercury response was evaluated with respect to pH, electrode composition, preconcentration time, mercury concentration, possible interferences and other variables.en
dc.format.extent163-179-
dc.language.isoeng-
dc.sourceScopus-
dc.subjectAdsorption-
dc.subjectCarbon paste electrode-
dc.subjectClay-
dc.subjectPreconcentration-
dc.subjectVoltammetry-
dc.titleVoltammetry of mercury (II) based on an organo-clay modified graphite electrodeen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationDepartamento de Física e Química Unesp-Universidade Estadual Paulista, Av. Brasil, 15385-000 Ilha Solteira, SP-
dc.description.affiliationDepartamento de Engenharia Ambiental Unesp-Universidade-Estadual Paulista, 18087-180 Sorocaba, SP-
dc.description.affiliationUnespDepartamento de Física e Química Unesp-Universidade Estadual Paulista, Av. Brasil, 15385-000 Ilha Solteira, SP-
dc.description.affiliationUnespDepartamento de Engenharia Ambiental Unesp-Universidade-Estadual Paulista, 18087-180 Sorocaba, SP-
dc.identifier.scieloS0872-19042008000200001-
dc.rights.accessRightsAcesso aberto-
dc.identifier.file2-s2.0-55849152805.pdf-
dc.relation.ispartofPortugaliae Electrochimica Acta-
dc.identifier.scopus2-s2.0-55849152805-
dc.identifier.orcid0000-0002-2042-018Xpt
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