Removal of cadmium ions from water by synthetic niobia

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorMelo, Érika Soares de-
Autor(es): dc.creatorCarvalho, Kele Tatiane Gomes-
Autor(es): dc.creatorOliveira, Luiz Carlos Alves de-
Data de aceite: dc.date.accessioned2026-02-09T11:13:19Z-
Data de disponibilização: dc.date.available2026-02-09T11:13:19Z-
Data de envio: dc.date.issued2018-02-23-
Data de envio: dc.date.issued2018-02-23-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/28645-
Fonte completa do material: dc.identifierhttp://journals.sagepub.com/doi/abs/10.1260/0263-6174.29.8.789-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1136241-
Descrição: dc.descriptionThe feasibility of using synthetic niobia, both pure and modified with H2O2, as adsorbents for the removal of Cd2+ ions from aqueous solution has been studied. Different adsorption isotherms were obtained using Cd2+ ion concentrations ranging from 10 mg/ℓ to 500 mg/ℓ. At an initial pH value of 4.5, the Cd2+ ion adsorption capacity of synthetic niobia at 298 K was estimated as 182 mg/g. The Freundlich adsorption isotherm model gave the better fit to the equilibrium adsorption data for Cd2+ ions. The thermodynamic parameters for the studied system showed that the adsorption process was spontaneous and endothermic. The results obtained suggest that niobia may be employed as an efficient material for the removal of Cd2+ ions from aqueous solution.-
Idioma: dc.languageen-
Publicador: dc.publisherSAGE Publications-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceAdsorption Science & Technology-
Título: dc.titleRemoval of cadmium ions from water by synthetic niobia-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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