1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/3UALL5S |
Repositório | sid.inpe.br/mtc-m21c/2019/10.29.10.52 (acesso restrito) |
Última Atualização | 2019:10.29.10.52.07 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2019/10.29.10.52.07 |
Última Atualização dos Metadados | 2020:01.06.11.42.23 (UTC) administrator |
DOI | 10.1016/j.electacta.2019.135013 |
ISSN | 0013-4686 |
Chave de Citação | SouzaRocFerRodLan:2019:EfCoHy |
Título | Effects of coupling hybrid processes on the treatment of wastewatercontaining a commercial mixture of diuron and hexazinone herbicides |
Ano | 2019 |
Mês | Dec. |
Data de Acesso | 12 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 1496 KiB |
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2. Contextualização | |
Autor | 1 Souza, F. L. 2 Rocha, R. S. 3 Ferreira, Neidenêi Gomes 4 Rodrigo, M. A. 5 Lanza, M. R. V. |
Identificador de Curriculo | 1 2 3 8JMKD3MGP5W/3C9JHU3 |
Grupo | 1 2 3 LABAS-COCTE-INPE-MCTIC-GOV-BR |
Afiliação | 1 Universidade de São Paulo (USP) 2 Universidade de São Paulo (USP) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Universidad de Castilla 5 Universidade de São Paulo (USP) |
Endereço de e-Mail do Autor | 1 fersouza.usp@gmail.com 2 3 neidenei.ferreira@inpe.br 4 5 marcoslanza@usp.br |
Revista | Electrochimica Acta |
Volume | 328 |
Páginas | e135013 |
Nota Secundária | A1_SAÚDE_COLETIVA A1_INTERDISCIPLINAR A1_FARMÁCIA A1_ENGENHARIAS_II A2_QUÍMICA A2_MEDICINA_II A2_MEDICINA_I A2_MATERIAIS A2_ENGENHARIAS_III A2_CIÊNCIAS_BIOLÓGICAS_II A2_CIÊNCIAS_BIOLÓGICAS_I A2_CIÊNCIAS_AMBIENTAIS A2_BIOTECNOLOGIA B1_ASTRONOMIA_/_FÍSICA |
Histórico (UTC) | 2019-10-29 10:52:07 :: simone -> administrator :: 2019-10-29 10:52:07 :: administrator -> simone :: 2019 2019-10-29 10:53:00 :: simone -> administrator :: 2019 2019-10-30 07:09:42 :: administrator -> simone :: 2019 2019-12-06 19:12:20 :: simone -> administrator :: 2019 2020-01-06 11:42:23 :: administrator -> simone :: 2019 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Palavras-Chave | Herbicides Electrochemical oxidation Electro-Fenton Photoelectro-Fenton Boron-doped diamond Oxygen-diffusion cathode |
Resumo | This work evaluates the effects of coupling Conductive Diamond Electrochemical Oxidation (CDEO) with electrogenerated peroxide (CDEO-H2O2), iron (II) catalyst (electro-Fenton, EF) and UV irradiation (photoelectron-Fenton, PEF) techniques for the treatment of wastewater containing a commercial mixture of Diuron and Hexazinone herbicides. Although the techniques employed in this study exhibited significant differences in terms of current charge, energy consumption and amounts of byproducts formed, they have shown to be capable of degrading and mineralizing both herbicides (Diuron and Hexazinone). The application of electrooxidation technique with and without hydrogen peroxide generation led to the oxidation of both herbicides, where removal rates ranging from 74% to 99% and 77%92% were obtained for Hexazinone and Diuron, respectively. Hexazinone and Diuron were completely removed after 90 min in the EF process. PEF was found to be the most efficient technique for having drastically reduced the time for complete degradation of the herbicides, although 25% of organic carbon remained in solution after 120 min of electrolysis. Higher rates of herbicides degradation were obtained in this order: PEF > EF > CDEO/H2O2/UV > CDEO/H2O2 > CDEO > UV. The result indicates that the production of oxidants is promoted by the hybrid processes, and this leads to an improvement in the oxidation of the pollutants. The synergistic coefficient obtained for the coupled techniques were higher than one in terms of both herbicides degradation and Total Organic Carbon (TOC) removal. Two important sub-products of reaction were identified, and their degradation route is in agreement with the reports published in the literature. Essentially, this work draws attention to the synergistic effect caused by the coupling of techniques involving the treatment of chemical agents in wastewater and sheds light on how to use this coupling technique for the development of more efficient treatment processes. |
Área | FISMAT |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Effects of coupling... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | souza_effects.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher denyfinaldraft24 |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3ESR3H2 |
Lista de Itens Citando | sid.inpe.br/bibdigital/2013/09.24.19.30 1 sid.inpe.br/mtc-m21/2012/07.13.14.56.52 1 |
Divulgação | WEBSCI |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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