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Campo DC | Valor | Idioma |
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dc.contributor.author | Toledo, Thiago Vinícius | |
dc.contributor.author | Bellato, Carlos Roberto | |
dc.contributor.author | Rosário, Rafael Henrique do | |
dc.contributor.author | Marques Neto, José de Oliveira | |
dc.date.accessioned | 2018-03-26T10:44:42Z | |
dc.date.available | 2018-03-26T10:44:42Z | |
dc.date.issued | 2011-02-18 | |
dc.identifier.issn | 0100-4042 | |
dc.identifier.uri | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000400002&lng=en&nrm=iso&tlng=pt | |
dc.identifier.uri | http://www.locus.ufv.br/handle/123456789/18439 | |
dc.description.abstract | In this work, hydrotalcite, a layered double hydroxide, had its adsorption and ion exchange properties combined with the magnetic properties of iron oxide to produce a magnetic adsorbent, HT-Fe. The removal of As(V) by a HT-Fe adsorbent was evaluated under various conditions. The Kinetic process was well described by a pseudo-second order rate model. The maximum adsorption capacity, calculated with the Langmuir model showed to be dependent on pH, reaching values of 24.09, 10.19 and 7.44 mg g-1, respectively, for pH values of 4.0, 7.0 and 9.0. The inhibition by competition of anions is dependent on the type of ionic species. | en |
dc.format | pt-BR | |
dc.language.iso | por | pt-BR |
dc.publisher | Química Nova | pt-BR |
dc.relation.ispartofseries | V. 34, n. 4, p. 561-567, 2011 | pt-BR |
dc.rights | Open Access | pt-BR |
dc.subject | Hidrotalcite - iron oxide composite | pt-BR |
dc.subject | Arsenate | pt-BR |
dc.subject | Adsorption | pt-BR |
dc.title | Adsorção de arsênio(V) pelo compósito magnético hidrotalcita - óxido de ferro | pt-BR |
dc.type | Artigo | pt-BR |
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