Activated carbon quality produced by Tectona grandis wastes: activation methods and adsorption capacity

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorLima, Rafaeli Valério de-
Autor(es): dc.creatorAraújo, Ana Clara Caxito de-
Autor(es): dc.creatorPego, Matheus Felipe Freire-
Autor(es): dc.creatorSoares, Bruno Charles Dias-
Autor(es): dc.creatorBianchi, Maria Lúcia-
Autor(es): dc.creatorTrugilho, Paulo Fernando-
Data de aceite: dc.date.accessioned2026-02-09T12:14:14Z-
Data de disponibilização: dc.date.available2026-02-09T12:14:14Z-
Data de envio: dc.date.issued2021-11-22-
Data de envio: dc.date.issued2021-11-22-
Data de envio: dc.date.issued2019-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/48529-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1157234-
Descrição: dc.descriptionActivated carbons (AC) are high porosity and adsorptive carbonaceous materials. These adsorbents can be produced using different organic materials. Precursor material properties may impact their quality. This study aimed to produce activated carbon from Tectona grandis wood wastes, besides determining efficiency in adsorption of different pollutants. Chemical activation, with ZnCl2 (AC_ZnCl2) and CuSO4 (AC_CuSO4), and physical activation, with CO2 (AC_CO2) were performed. Activated carbons were characterized by FTIR, surface functional groups (Boehm) and surface area analysis. Moreover, ACs were tested regarding adsorption capacity of methylene blue (MB), phenol and Cr+6 ions in aqueous medium. Higher total pore volume (0.62 cm³ g-¹), micropore volume (0.31 cm³ g-¹) and surface area (524.50 m² g-¹) were obtained in AC_ZnCl2, which was also the most effective in MB and phenol adsorption. AC_CuSO4 obtained high adsorption capacity for phenol and presented functional groups different from the other AC. AC_CO2 was the second with better adsorption performance for all pollutants.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherUniversidade Federal do Rio de Janeiro-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
???dc.source???: dc.sourceMatéria-
Palavras-chave: dc.subjectActivation process-
Palavras-chave: dc.subjectAdsorbents-
Palavras-chave: dc.subjectForest wastes-
Palavras-chave: dc.subjectRaw material-
Palavras-chave: dc.subjectProcesso de ativação-
Palavras-chave: dc.subjectAdsorventes-
Palavras-chave: dc.subjectResíduos florestais-
Palavras-chave: dc.subjectMatéria-prima-
Título: dc.titleActivated carbon quality produced by Tectona grandis wastes: activation methods and adsorption capacity-
Título: dc.titleQualidade de carvão ativado produzido por resíduos de Tectona grandis: métodos de ativação e capacidade de adsorção-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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