Interactions between humin and potentially toxic metals: Prospects for its utilization as an environmental repair agent

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.contributorFederal University of Alagoas, Post-Graduate Program in Chemistry and Biotechnology-
Autor(es): dc.contributorUniversity State of São Paulo, Itapeva Campus-
Autor(es): dc.creatorSoares Jacundino, Jonas-
Autor(es): dc.creatorSilva Santos, Oseas-
Autor(es): dc.creatorCarinhanha Caldas Santos, Josué-
Autor(es): dc.creatorGustavo Botero, Wander-
Autor(es): dc.creatorGoveia, Danielle-
Autor(es): dc.creatorBraga Do Carmo, Janaina-
Autor(es): dc.creatorCamargo De Oliveira, Luciana-
Data de aceite: dc.date.accessioned2025-08-21T20:01:40Z-
Data de disponibilização: dc.date.available2025-08-21T20:01:40Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2015-06-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jece.2015.03.032-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231356-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231356-
Descrição: dc.descriptionThe disposal of potentially toxic metals in aquatic systems is an issue that mainly involves densely populated regions that dump these contaminants into the environment, either directly or indirectly. Substances that are able to interact with these metals and affect their disposal, transportation and bioavailability are of significant environmental interest. Humin, which represents a fraction of humic substances, exhibits important characteristics, being capable of affecting the bioavailability of potentially toxic metals in the environment. This study assessed the interaction between humin and potentially toxic metals with a view to humin's use as chelating resin in repairing contaminated matrices. To this end, humin samples were extracted from soils that were collected in different parts of Brazil (Southeast and Northeast). The structural characteristics of the humin samples extracted presented significant differences, including differences in their organic material content. The results of adsorption studies showed similar kinetic adsorption behavior (pseudo second order) for the different humin samples, exhibiting high adsorption for all the potentially toxic metals studied (Cu<sup>2+</sup>, Cr<sup>3+</sup>, Pb<sup>2+</sup>, Cd<sup>2+</sup> and Ni<sup>2+</sup>). In situ application demonstrated that humin could be used as a chelating resin for matrices that had been contaminated by potentially toxic metals.-
Descrição: dc.descriptionFederal University of São Carlos, Sorocaba Campus-
Descrição: dc.descriptionFederal University of Alagoas, Post-Graduate Program in Chemistry and Biotechnology-
Descrição: dc.descriptionUniversity State of São Paulo, Itapeva Campus-
Descrição: dc.descriptionFederal University of São Carlos, Sorocaba Campus, Post-Graduate Program in Biotechnology and Environmental Monitoring-
Formato: dc.format708-715-
Idioma: dc.languageen-
Relação: dc.relationJournal of Environmental Chemical Engineering-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectApplication in situ-
Palavras-chave: dc.subjectHumin-
Palavras-chave: dc.subjectMetals-
Palavras-chave: dc.subjectPeat-
Título: dc.titleInteractions between humin and potentially toxic metals: Prospects for its utilization as an environmental repair agent-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.