Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja
Autor(a) principal: | |
---|---|
Data de Publicação: | 2014 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFG |
Texto Completo: | http://repositorio.bc.ufg.br/tede/handle/tede/3063 |
Resumo: | In this work, activated carbon beads were prepared through carbonization of styrene-divinylbenzene (Sty-DVB) copolymers synthesized in the presence of soybean oil as diluent and cobalt ferrite nanoparticles dispersed in the organic phase. Firstly, a cobalt ferrite gel was prepared through co-precipitation technique with posterior surfactant action by oleic acid. The copolymer and the composites containing cobalt ferrite were obtained through suspension polymerization. Four matrixes were obtained, which have the following differences: the cobalt ferrite content (2 or 5 %), the amount of hydroxyethylcellulose used in the synthesis and the realization or not of a purification step before thermal treatments. Soybean oil was chosen as diluents in order to evaluate its effects on the synthesized materials considering the polymerization possibility due fat acid unsaturations and its low volatility. All synthesized materials were characterized by the following analysis: DRX, FTIR, TGA, nitrogen adsorption measurements (specific surface area, pore volume and pore size distribution), MEV and catalytic activity in the ethyl-benzene dehydrogenation reaction. Further, the composites had metal content evaluate by AAS. The soybean oil and the ferrite gel had a strong influence on the textural properties of copolymers and their respective activated carbons. All obtained activated carbons were active in relation to ethylbenzene dehydrogenation reaction. However, the activated carbon obtained from pure copolymer, i.e., without cobalt ferrite, presented the highest specific surface area, catalytic activity and selectivity. This catalyst also had the best stabilization of catalytic properties during evaluated reaction time. |
id |
UFG-2_18919cdc5a22639d9cbde6e6ce6f0293 |
---|---|
oai_identifier_str |
oai:repositorio.bc.ufg.br:tede/3063 |
network_acronym_str |
UFG-2 |
network_name_str |
Repositório Institucional da UFG |
repository_id_str |
|
spelling |
Rabelo, Denilsonhttp://lattes.cnpq.br/4961539278604455Barbosa, Danns Pereirahttp://lattes.cnpq.br/4085399124895999Oliveira, Sérgio Botelho dehttp://lattes.cnpq.br/3447406257464639Martins, Felipe Terrahttp://lattes.cnpq.br/0466799995060671http://lattes.cnpq.br/2241521672807975Barbosa, Carolina Freire2014-09-15T18:36:32Z2014-03-11BARBOSA, Carolina Freire. Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja. 2014. 105 f. Dissertação (Mestrado em Química) Universidade Federal de Goiás, Goiânia, 2014.http://repositorio.bc.ufg.br/tede/handle/tede/3063In this work, activated carbon beads were prepared through carbonization of styrene-divinylbenzene (Sty-DVB) copolymers synthesized in the presence of soybean oil as diluent and cobalt ferrite nanoparticles dispersed in the organic phase. Firstly, a cobalt ferrite gel was prepared through co-precipitation technique with posterior surfactant action by oleic acid. The copolymer and the composites containing cobalt ferrite were obtained through suspension polymerization. Four matrixes were obtained, which have the following differences: the cobalt ferrite content (2 or 5 %), the amount of hydroxyethylcellulose used in the synthesis and the realization or not of a purification step before thermal treatments. Soybean oil was chosen as diluents in order to evaluate its effects on the synthesized materials considering the polymerization possibility due fat acid unsaturations and its low volatility. All synthesized materials were characterized by the following analysis: DRX, FTIR, TGA, nitrogen adsorption measurements (specific surface area, pore volume and pore size distribution), MEV and catalytic activity in the ethyl-benzene dehydrogenation reaction. Further, the composites had metal content evaluate by AAS. The soybean oil and the ferrite gel had a strong influence on the textural properties of copolymers and their respective activated carbons. All obtained activated carbons were active in relation to ethylbenzene dehydrogenation reaction. However, the activated carbon obtained from pure copolymer, i.e., without cobalt ferrite, presented the highest specific surface area, catalytic activity and selectivity. This catalyst also had the best stabilization of catalytic properties during evaluated reaction time.Neste trabalho, esferas de carvão ativado foram preparadas através da carbonização de copolímeros estireno-divinilbenzeno (Sty-DVB) sintetizados na presença de óleo de soja como diluente e de nanopartículas de ferrita de cobalto dispersas na fase orgânica. Inicialmente, preparou-se um gel de ferrita de cobalto através da co-precipitação da ferrita de cobalto e posterior surfactação da mesma por ácido oleico. O copolímero e os compósitos poliméricos contendo gel de ferrita de cobalto foram obtidos através da técnica de polimerização em suspensão. Quatro matrizes foram sintetizadas, diferenciando-se apenas quanto ao conteúdo de gel de ferrita de cobalto (2 ou 5%), quantidade de hidroxietilcelulose usada na síntese e realização ou não de uma etapa de purificação antes dos tratamentos térmicos. O óleo de soja foi escolhido como diluente, a fim de avaliar a interferência de suas propriedades nos materiais sintetizados considerando a possibilidade de polimerizar-se devido à insaturações dos ácidos graxos e a sua baixa volatilidade. Todos os materiais sintetizados foram submetidos à caracterização através de análises de DRX, FTIR, TGA, adsorção física de nitrogênio (medidas de área superficial específica, volume de poros e distribuição de tamanhos de poros), MEV e atividade catalítica na reação de desidrogenação do etilbenzeno. Além disso, os compósitos (copolímeros contendo gel de ferrita de cobalto) tiveram os teores de metais quantificados por AAS. Foi verificado que o óleo de soja e a presença do gel de ferrita durante a polimerização influenciam nas propriedades texturais dos copolímeros e dos carvões sintetizados. Todos os carvões ativados obtidos mostraram-se ativos na reação de desidrogenação do etilbenzeno. Entretanto, o carvão obtido do copolímero puro (sem ferrita de cobalto) foi o que apresentou maiores valores de área superficial específica, taxas de conversão e de seletividade, além de uma maior estabilização durante os testes catalíticos realizados.Submitted by Jaqueline Silva (jtas29@gmail.com) on 2014-09-15T18:32:41Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Carolina Freire Barbosa.pdf: 4193333 bytes, checksum: 9a2fe081d090bafb5a1537643a197424 (MD5)Approved for entry into archive by Jaqueline Silva (jtas29@gmail.com) on 2014-09-15T18:36:32Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Carolina Freire Barbosa.pdf: 4193333 bytes, checksum: 9a2fe081d090bafb5a1537643a197424 (MD5)Made available in DSpace on 2014-09-15T18:36:32Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Carolina Freire Barbosa.pdf: 4193333 bytes, checksum: 9a2fe081d090bafb5a1537643a197424 (MD5) Previous issue date: 2014-03-11application/pdfhttp://repositorio.bc.ufg.br/tede/retrieve/7633/Carolina%20Freire%20Barbosa.pdf.jpgporUniversidade Federal de GoiásPrograma de Pós-graduação em Química (IQ)UFGBrasilInstituto de Química - IQ (RG)http://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessCarvão ativoCopolímerosCatalisadoresÓleo de sojaEtilbenzenoDesidrogenaçãoActivated carbonCopolymerCatalystsSoybean OilEthylbenzeneDehydrogenationQUIMICA::QUIMICA ANALITICASíntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de sojainfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis6636939213254151586006006007826066743741197278-8661602105461439549reponame:Repositório Institucional da UFGinstname:Universidade Federal de Goiás (UFG)instacron:UFGORIGINALCarolina Freire Barbosa.pdfCarolina Freire Barbosa.pdfapplication/pdf4193333http://repositorio.bc.ufg.br/tede/bitstreams/3f5a98bc-f4e9-4470-a891-0c5652a544d0/download9a2fe081d090bafb5a1537643a197424MD52TEXTCarolina Freire Barbosa.pdf.txtCarolina Freire Barbosa.pdf.txtExtracted Texttext/plain149605http://repositorio.bc.ufg.br/tede/bitstreams/13dfee86-9f60-480b-a1f0-ce882f11e468/download8f0b779fdd58258201619dbb4764903fMD57THUMBNAILCarolina Freire Barbosa.pdf.jpgCarolina Freire Barbosa.pdf.jpgGenerated Thumbnailimage/jpeg2240http://repositorio.bc.ufg.br/tede/bitstreams/d0b31489-a55d-4b11-830c-672e4664737d/download7bd9908b7b7e3a8e07dd136e06988542MD58LICENSElicense.txtlicense.txttext/plain; charset=utf-82165http://repositorio.bc.ufg.br/tede/bitstreams/83b7be6c-ce4d-40ae-b869-6ccafe3d5eea/downloadbd3efa91386c1718a7f26a329fdcb468MD53CC-LICENSElicense_urllicense_urltext/plain; charset=utf-849http://repositorio.bc.ufg.br/tede/bitstreams/94464c73-f304-4b61-ab35-dcbc1bcb8f73/download4afdbb8c545fd630ea7db775da747b2fMD54license_textlicense_texttext/html; charset=utf-822117http://repositorio.bc.ufg.br/tede/bitstreams/f5bc8b88-5d20-4b0a-b3c0-8e292c23d7bb/downloaddd6580d2d5007383f0e67b904850adc9MD55license_rdflicense_rdfapplication/rdf+xml; charset=utf-823148http://repositorio.bc.ufg.br/tede/bitstreams/15d9f54c-0a16-45bb-9697-8c92fddf184d/download9da0b6dfac957114c6a7714714b86306MD56tede/30632014-09-19 09:40:04.065http://creativecommons.org/licenses/by-nc-nd/4.0/Acesso Abertoopen.accessoai:repositorio.bc.ufg.br:tede/3063http://repositorio.bc.ufg.br/tedeRepositório InstitucionalPUBhttp://repositorio.bc.ufg.br/oai/requesttasesdissertacoes.bc@ufg.bropendoar:2014-09-19T12:40:04Repositório Institucional da UFG - Universidade Federal de Goiás (UFG)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 |
dc.title.por.fl_str_mv |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
title |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
spellingShingle |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja Barbosa, Carolina Freire Carvão ativo Copolímeros Catalisadores Óleo de soja Etilbenzeno Desidrogenação Activated carbon Copolymer Catalysts Soybean Oil Ethylbenzene Dehydrogenation QUIMICA::QUIMICA ANALITICA |
title_short |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
title_full |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
title_fullStr |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
title_full_unstemmed |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
title_sort |
Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja |
author |
Barbosa, Carolina Freire |
author_facet |
Barbosa, Carolina Freire |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
Rabelo, Denilson |
dc.contributor.advisor1Lattes.fl_str_mv |
http://lattes.cnpq.br/4961539278604455 |
dc.contributor.advisor-co1.fl_str_mv |
Barbosa, Danns Pereira |
dc.contributor.advisor-co1Lattes.fl_str_mv |
http://lattes.cnpq.br/4085399124895999 |
dc.contributor.referee1.fl_str_mv |
Oliveira, Sérgio Botelho de |
dc.contributor.referee1Lattes.fl_str_mv |
http://lattes.cnpq.br/3447406257464639 |
dc.contributor.referee2.fl_str_mv |
Martins, Felipe Terra |
dc.contributor.referee2Lattes.fl_str_mv |
http://lattes.cnpq.br/0466799995060671 |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/2241521672807975 |
dc.contributor.author.fl_str_mv |
Barbosa, Carolina Freire |
contributor_str_mv |
Rabelo, Denilson Barbosa, Danns Pereira Oliveira, Sérgio Botelho de Martins, Felipe Terra |
dc.subject.por.fl_str_mv |
Carvão ativo Copolímeros Catalisadores Óleo de soja Etilbenzeno Desidrogenação |
topic |
Carvão ativo Copolímeros Catalisadores Óleo de soja Etilbenzeno Desidrogenação Activated carbon Copolymer Catalysts Soybean Oil Ethylbenzene Dehydrogenation QUIMICA::QUIMICA ANALITICA |
dc.subject.eng.fl_str_mv |
Activated carbon Copolymer Catalysts Soybean Oil Ethylbenzene Dehydrogenation |
dc.subject.cnpq.fl_str_mv |
QUIMICA::QUIMICA ANALITICA |
description |
In this work, activated carbon beads were prepared through carbonization of styrene-divinylbenzene (Sty-DVB) copolymers synthesized in the presence of soybean oil as diluent and cobalt ferrite nanoparticles dispersed in the organic phase. Firstly, a cobalt ferrite gel was prepared through co-precipitation technique with posterior surfactant action by oleic acid. The copolymer and the composites containing cobalt ferrite were obtained through suspension polymerization. Four matrixes were obtained, which have the following differences: the cobalt ferrite content (2 or 5 %), the amount of hydroxyethylcellulose used in the synthesis and the realization or not of a purification step before thermal treatments. Soybean oil was chosen as diluents in order to evaluate its effects on the synthesized materials considering the polymerization possibility due fat acid unsaturations and its low volatility. All synthesized materials were characterized by the following analysis: DRX, FTIR, TGA, nitrogen adsorption measurements (specific surface area, pore volume and pore size distribution), MEV and catalytic activity in the ethyl-benzene dehydrogenation reaction. Further, the composites had metal content evaluate by AAS. The soybean oil and the ferrite gel had a strong influence on the textural properties of copolymers and their respective activated carbons. All obtained activated carbons were active in relation to ethylbenzene dehydrogenation reaction. However, the activated carbon obtained from pure copolymer, i.e., without cobalt ferrite, presented the highest specific surface area, catalytic activity and selectivity. This catalyst also had the best stabilization of catalytic properties during evaluated reaction time. |
publishDate |
2014 |
dc.date.accessioned.fl_str_mv |
2014-09-15T18:36:32Z |
dc.date.issued.fl_str_mv |
2014-03-11 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
BARBOSA, Carolina Freire. Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja. 2014. 105 f. Dissertação (Mestrado em Química) Universidade Federal de Goiás, Goiânia, 2014. |
dc.identifier.uri.fl_str_mv |
http://repositorio.bc.ufg.br/tede/handle/tede/3063 |
identifier_str_mv |
BARBOSA, Carolina Freire. Síntese e caracterização de nanocompósitos de ferrita de cobalto/carvão ativado à partir de copolímeros de estirenodivinilbenzeno sintetizados com óleo de soja. 2014. 105 f. Dissertação (Mestrado em Química) Universidade Federal de Goiás, Goiânia, 2014. |
url |
http://repositorio.bc.ufg.br/tede/handle/tede/3063 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.program.fl_str_mv |
663693921325415158 |
dc.relation.confidence.fl_str_mv |
600 600 600 |
dc.relation.department.fl_str_mv |
7826066743741197278 |
dc.relation.cnpq.fl_str_mv |
-8661602105461439549 |
dc.rights.driver.fl_str_mv |
http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-nd/4.0/ |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.publisher.program.fl_str_mv |
Programa de Pós-graduação em Química (IQ) |
dc.publisher.initials.fl_str_mv |
UFG |
dc.publisher.country.fl_str_mv |
Brasil |
dc.publisher.department.fl_str_mv |
Instituto de Química - IQ (RG) |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFG instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Repositório Institucional da UFG |
collection |
Repositório Institucional da UFG |
bitstream.url.fl_str_mv |
http://repositorio.bc.ufg.br/tede/bitstreams/3f5a98bc-f4e9-4470-a891-0c5652a544d0/download http://repositorio.bc.ufg.br/tede/bitstreams/13dfee86-9f60-480b-a1f0-ce882f11e468/download http://repositorio.bc.ufg.br/tede/bitstreams/d0b31489-a55d-4b11-830c-672e4664737d/download http://repositorio.bc.ufg.br/tede/bitstreams/83b7be6c-ce4d-40ae-b869-6ccafe3d5eea/download http://repositorio.bc.ufg.br/tede/bitstreams/94464c73-f304-4b61-ab35-dcbc1bcb8f73/download http://repositorio.bc.ufg.br/tede/bitstreams/f5bc8b88-5d20-4b0a-b3c0-8e292c23d7bb/download http://repositorio.bc.ufg.br/tede/bitstreams/15d9f54c-0a16-45bb-9697-8c92fddf184d/download |
bitstream.checksum.fl_str_mv |
9a2fe081d090bafb5a1537643a197424 8f0b779fdd58258201619dbb4764903f 7bd9908b7b7e3a8e07dd136e06988542 bd3efa91386c1718a7f26a329fdcb468 4afdbb8c545fd630ea7db775da747b2f dd6580d2d5007383f0e67b904850adc9 9da0b6dfac957114c6a7714714b86306 |
bitstream.checksumAlgorithm.fl_str_mv |
MD5 MD5 MD5 MD5 MD5 MD5 MD5 |
repository.name.fl_str_mv |
Repositório Institucional da UFG - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
tasesdissertacoes.bc@ufg.br |
_version_ |
1798044403260981248 |