Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno
Autor(a) principal: | |
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Data de Publicação: | 2003 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/4869 |
Resumo: | p. 305-308,May/June. |
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Varela, Maria do Carmo Rangel SantosValentini, AntoninhoOliveira, Adriana Santana deDavid, Jorge MauricioBritto, Jaildes MarquesDomingues, Suzana MarquesReyes, PatrícioVarela, Maria do Carmo Rangel SantosValentini, AntoninhoOliveira, Adriana Santana deDavid, Jorge MauricioBritto, Jaildes MarquesDomingues, Suzana MarquesReyes, Patrício2011-12-15T12:12:53Z2011-12-15T12:12:53Z20030100-4042http://www.repositorio.ufba.br/ri/handle/ri/4869v. 26, n. 3.p. 305-308,May/June.Zeolite catalysts have been extensively used in petroleum refining and the chemical industry although they are deactivated by coke deposition. In order to find the best condition to avoid deactivation, the coke formation on H-mordenite was studied in this work. The coke was produced during benzene transalkylation with C9+ aromatics, under several reaction conditions. It was found that hydrogenated coke was produced in all samples without affecting the selectivity of toluene and xylene formation. This is explained in terms of the mordenite structure and the presence of hydrogen.Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2011-12-15T12:12:53Z No. of bitstreams: 1 15652.pdf: 189847 bytes, checksum: b388663e9c16522ddcfb8b2d2ab78673 (MD5)Made available in DSpace on 2011-12-15T12:12:53Z (GMT). No. of bitstreams: 1 15652.pdf: 189847 bytes, checksum: b388663e9c16522ddcfb8b2d2ab78673 (MD5) Previous issue date: 2003São Paulohttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000300003&lng=en&nrm=isoreponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAMordeniteBenzene transalkylationCoke.Natureza do coque formado sobre a mordenita durante a transalquilação de benzenoQuímica Novainfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleporinfo:eu-repo/semantics/openAccessORIGINAL15652.pdf15652.pdfapplication/pdf189847https://repositorio.ufba.br/bitstream/ri/4869/1/15652.pdfb388663e9c16522ddcfb8b2d2ab78673MD51LICENSElicense.txtlicense.txttext/plain1809https://repositorio.ufba.br/bitstream/ri/4869/2/license.txt8bb3e3eb871f5854a9ec419f68651b60MD52TEXT15652.pdf.txt15652.pdf.txtExtracted texttext/plain20588https://repositorio.ufba.br/bitstream/ri/4869/3/15652.pdf.txt46513c9ae15f4547cce0255113f5373eMD53ri/48692022-07-05 14:03:15.924oai:repositorio.ufba.br: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ório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-07-05T17:03:15Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
dc.title.alternative.pt_BR.fl_str_mv |
Química Nova |
title |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
spellingShingle |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno Varela, Maria do Carmo Rangel Santos Mordenite Benzene transalkylation Coke. |
title_short |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
title_full |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
title_fullStr |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
title_full_unstemmed |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
title_sort |
Natureza do coque formado sobre a mordenita durante a transalquilação de benzeno |
author |
Varela, Maria do Carmo Rangel Santos |
author_facet |
Varela, Maria do Carmo Rangel Santos Valentini, Antoninho Oliveira, Adriana Santana de David, Jorge Mauricio Britto, Jaildes Marques Domingues, Suzana Marques Reyes, Patrício |
author_role |
author |
author2 |
Valentini, Antoninho Oliveira, Adriana Santana de David, Jorge Mauricio Britto, Jaildes Marques Domingues, Suzana Marques Reyes, Patrício |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Varela, Maria do Carmo Rangel Santos Valentini, Antoninho Oliveira, Adriana Santana de David, Jorge Mauricio Britto, Jaildes Marques Domingues, Suzana Marques Reyes, Patrício Varela, Maria do Carmo Rangel Santos Valentini, Antoninho Oliveira, Adriana Santana de David, Jorge Mauricio Britto, Jaildes Marques Domingues, Suzana Marques Reyes, Patrício |
dc.subject.por.fl_str_mv |
Mordenite Benzene transalkylation Coke. |
topic |
Mordenite Benzene transalkylation Coke. |
description |
p. 305-308,May/June. |
publishDate |
2003 |
dc.date.issued.fl_str_mv |
2003 |
dc.date.accessioned.fl_str_mv |
2011-12-15T12:12:53Z |
dc.date.available.fl_str_mv |
2011-12-15T12:12:53Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
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http://www.repositorio.ufba.br/ri/handle/ri/4869 |
dc.identifier.issn.none.fl_str_mv |
0100-4042 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 26, n. 3. |
identifier_str_mv |
0100-4042 v. 26, n. 3. |
url |
http://www.repositorio.ufba.br/ri/handle/ri/4869 |
dc.language.iso.fl_str_mv |
por |
language |
por |
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info:eu-repo/semantics/openAccess |
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openAccess |
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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000300003&lng=en&nrm=iso |
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reponame:Repositório Institucional da UFBA instname:Universidade Federal da Bahia (UFBA) instacron:UFBA |
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