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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3UALL5S
Repositóriosid.inpe.br/mtc-m21c/2019/10.29.10.52   (acesso restrito)
Última Atualização2019:10.29.10.52.07 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2019/10.29.10.52.07
Última Atualização dos Metadados2020:01.06.11.42.23 (UTC) administrator
DOI10.1016/j.electacta.2019.135013
ISSN0013-4686
Chave de CitaçãoSouzaRocFerRodLan:2019:EfCoHy
TítuloEffects of coupling hybrid processes on the treatment of wastewatercontaining a commercial mixture of diuron and hexazinone herbicides
Ano2019
MêsDec.
Data de Acesso12 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1496 KiB
2. Contextualização
Autor1 Souza, F. L.
2 Rocha, R. S.
3 Ferreira, Neidenêi Gomes
4 Rodrigo, M. A.
5 Lanza, M. R. V.
Identificador de Curriculo1
2
3 8JMKD3MGP5W/3C9JHU3
Grupo1
2
3 LABAS-COCTE-INPE-MCTIC-GOV-BR
Afiliação1 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 Autor1 fersouza.usp@gmail.com
2
3 neidenei.ferreira@inpe.br
4
5 marcoslanza@usp.br
RevistaElectrochimica Acta
Volume328
Páginase135013
Nota SecundáriaA1_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
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveHerbicides
Electrochemical oxidation
Electro-Fenton
Photoelectro-Fenton
Boron-doped diamond
Oxygen-diffusion cathode
ResumoThis 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.
ÁreaFISMAT
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Conteúdo da Pasta docacessar
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvosouza_effects.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ESR3H2
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.24.19.30 1
sid.inpe.br/mtc-m21/2012/07.13.14.56.52 1
DivulgaçãoWEBSCI
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal 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
7. Controle da descrição
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