Fechar

1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3KMHMAP
Repositóriosid.inpe.br/mtc-m21b/2015/12.01.18.17
Repositório de Metadadossid.inpe.br/mtc-m21b/2015/12.01.18.17.12
Última Atualização dos Metadados2018:06.04.02.55.55 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoAmaralJúniorMaFeReBaMa:2015:PrChAc
TítuloProduction and characterization of activated carbon fibers from brazilian textile PAN
Ano2015
Data de Acesso21 jun. 2024
Tipo SecundárioPRE CI
2. Contextualização
Autor1 Amaral Júnior, Miguel Angelo do
2 Matsushima, Jorge Tadao
3 Ferreira, Neidenêi Gomes
4 Rezende, Mirabel Cerqueira
5 Baldan, Maurício Ribeiro
6 Marcuzzo, Jossano Saldanha
Grupo1 LAS-CTE-INPE-MCTI-GOV-BR
2 LAS-CTE-INPE-MCTI-GOV-BR
3 LAS-CTE-INPE-MCTI-GOV-BR
4
5 LAS-CTE-INPE-MCTI-GOV-BR
6 LAS-CTE-INPE-MCTI-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Universidade Federal de São Paulo (UNIFESP)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 miguel.junior@inpe.br
2
3 neidenei.ferreira@inpe.br
4
5 mauricio.baldan@inpe.br
6 jossano.marcuzzo@inpe.br
Nome do EventoMaterials Research Society: Fall Meeting
Localização do EventoBoston, MA
Data29 Nov. - 04 Dec.
Histórico (UTC)2015-12-01 18:17:12 :: simone -> administrator ::
2018-06-04 02:55:55 :: administrator -> simone :: 2015
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoCarbon fibers (CF) are lightweight materials and are associated to excellent mechanical properties, high thermal and electrical conductivity and low thermal expansion coefficient. These characteristics have been attracted attention of many research groups in different science field and application [1-5]. One of the most applications used for CF is the activating. The activated carbon fibers (ACF) have an interesting adsorption capacity. The adsorption capacity is due to the ACF have well-defined pore structures which provide a high specific surface area in contrast with CF. ACF is one of the most widely used adsorbent materials around the world. Normally, ACF is used for the drinking and waste water treatment and in many other applications where the removal of generally dispersed contaminant molecules is desired [6]. The goal of this work was to produce inexpensive activated carbon fibers and characterization the fibers for future applications in metallic substance removal from water. In this work, the carbon fibers were produced from the carbonization of Brazilian textile polyacrylonitrile fiber. Carbon fiber were produced from PAN fiber oxidation in air (260°C) and carbonized in argon atmosphere at 900°C. The activation process was performed immediately after carbonization by shifting the argon gas to CO2 and rising up the temperature to 1000°C during 50 min. The morphologies of activated and not activated carbon fiber were characterized by scanning electron microscope (SEM). The morphological surface analyze indicated the existence of pore on the surface of the ACF increasing the surface roughness and wetting ability. X-ray photoelectron spectroscopy (XPS) was used to measure presence of oxygen content on the fibers. It was observed by XPS a high intensity in the capture of the carbon electrons of the ACF this shown a significant reduction of oxygen in the ACF. Raman spectroscopy and X-ray diffractometer (XRD) were used to structural characterization. By using the Raman spectroscopy was possible to analyze fibers superficially while XRD analyzed more internal structures. The Raman spectrums were fitted in four Gaussian and one Lorentzian curve as reported in literature. The Raman results showed that the ACF presented an increase on D peak, which is linked to the disorganization of the graphitic structure. According to the DRX the CF had higher crystallites that the ACF, this decrease in crystallite was due to the surface tension during the activation process. These results are in according to the SEM and XPS results giving additional information about the influence of the activating for adsorption property of the ACF.
ÁreaFISMAT
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Production and characterization...
Conteúdo da Pasta docnão têm arquivos
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 01/12/2015 16:17 1.0 KiB 
4. Condições de acesso e uso
Grupo de Usuáriosadministrator
simone
Visibilidadeshown
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/3ESR3H2
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label language lineage mark nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar