Cationic dialdehyde cellulose microfibers for efficient removal of eriochrome black T from aqueous solution

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorSilva Gomes, Andressa-
Autor(es): dc.creatorVitória Guimarães Leal, Maria-
Autor(es): dc.creatorRoefero Tolosa, Gabrieli-
Autor(es): dc.creatorCamargo Cabrera, Flávio-
Autor(es): dc.creatorDognani, Guilherme-
Autor(es): dc.creatorEloízo Job, Aldo-
Data de aceite: dc.date.accessioned2025-08-21T16:38:33Z-
Data de disponibilização: dc.date.available2025-08-21T16:38:33Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.biortech.2023.129096-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/248742-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/248742-
Descrição: dc.descriptionMaterials based on cellulose have been widely used as a decontaminant agent of wastewater. However, it can not be found in the literature any application of the cationic dialdehyde cellulose (cDAC) in anionic dye removal. Therefore, this study aims a circular economy concept using sugarcane bagasse to obtain a functionalized cellulose by oxidation and cationization. cDAC was characterized by SEM, FT-IR, oxidation degree, and DSC. Adsorption capacity was evaluated by pH, kinetic, concentration effect, strength ionic tests, and recycling. The kinetic followed Elovich model (R2 = 0.92605 for EBT = 100 mg/L) and non-linear Langmuir model (R2 = 0.94542), which resulted in a maximum adsorption capacity of 563.30 mg/g. The cellulose adsorbent reached an efficient recyclability of 4 cycles. Thus, this work presents a potential material to become a new, clean, low-cost, recyclable, and environmentally friendly alternative for effluent decontamination-containing dyes.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Technology and Sciences, SP-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Engineering and Sciences, Campus Rosana, SP-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Technology and Sciences, SP-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Engineering and Sciences, Campus Rosana, SP-
Descrição: dc.descriptionFAPESP: 2020/06577-1-
Descrição: dc.descriptionFAPESP: 2021/09773-9-
Idioma: dc.languageen-
Relação: dc.relationBioresource Technology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAdsorption-
Palavras-chave: dc.subjectBiosorbents-
Palavras-chave: dc.subjectCationic Dialdehyde Cellulose-
Palavras-chave: dc.subjectEriochrome Black T-
Palavras-chave: dc.subjectMicrofibers-
Título: dc.titleCationic dialdehyde cellulose microfibers for efficient removal of eriochrome black T from aqueous solution-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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