Oxygen mass transfer to emulsions in a bubble column contactor
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/9471 |
Resumo: | Present work deals with oxygen mass transfer in an oil-in-water biphasic medium, employed in the production of γ-decalactone by the biotransformation of methyl ricinoleate. A bubble column contactor was used to carry out the absorption experiments. The influence of operating conditions (gas flow-rate and organic phase composition) upon the gas–liquid interfacial area and mass transfer coefficient has been analysed and experimental results allow describing the mechanism of oxygen transfer from gas phase into the biphasic medium. |
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Oxygen mass transfer to emulsions in a bubble column contactorOxygen mass transferEmulsionsBubble columnScience & TechnologyPresent work deals with oxygen mass transfer in an oil-in-water biphasic medium, employed in the production of γ-decalactone by the biotransformation of methyl ricinoleate. A bubble column contactor was used to carry out the absorption experiments. The influence of operating conditions (gas flow-rate and organic phase composition) upon the gas–liquid interfacial area and mass transfer coefficient has been analysed and experimental results allow describing the mechanism of oxygen transfer from gas phase into the biphasic medium.España. Ministerio de Ciencia e InnovaciónConselho de Reitores das Universidades Portuguesas (CRUP)Fundação para a Ciência e a Tecnologia (FCT)ElsevierUniversidade do MinhoGómez Díaz, D.Gomes, NelmaTeixeira, J. A.Belo, Isabel2009-102009-10-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/9471eng"Chemical Engineering Journal". ISSN 1385-8947. 152:2-3 (2009) 354–360.1385-894710.1016/j.cej.2009.04.059http://www.elsevier.com/wps/find/journaldescription.cws_home/601273/description#descriptioninfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-21T12:39:21Zoai:repositorium.sdum.uminho.pt:1822/9471Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T19:35:57.447251Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Oxygen mass transfer to emulsions in a bubble column contactor |
title |
Oxygen mass transfer to emulsions in a bubble column contactor |
spellingShingle |
Oxygen mass transfer to emulsions in a bubble column contactor Gómez Díaz, D. Oxygen mass transfer Emulsions Bubble column Science & Technology |
title_short |
Oxygen mass transfer to emulsions in a bubble column contactor |
title_full |
Oxygen mass transfer to emulsions in a bubble column contactor |
title_fullStr |
Oxygen mass transfer to emulsions in a bubble column contactor |
title_full_unstemmed |
Oxygen mass transfer to emulsions in a bubble column contactor |
title_sort |
Oxygen mass transfer to emulsions in a bubble column contactor |
author |
Gómez Díaz, D. |
author_facet |
Gómez Díaz, D. Gomes, Nelma Teixeira, J. A. Belo, Isabel |
author_role |
author |
author2 |
Gomes, Nelma Teixeira, J. A. Belo, Isabel |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Gómez Díaz, D. Gomes, Nelma Teixeira, J. A. Belo, Isabel |
dc.subject.por.fl_str_mv |
Oxygen mass transfer Emulsions Bubble column Science & Technology |
topic |
Oxygen mass transfer Emulsions Bubble column Science & Technology |
description |
Present work deals with oxygen mass transfer in an oil-in-water biphasic medium, employed in the production of γ-decalactone by the biotransformation of methyl ricinoleate. A bubble column contactor was used to carry out the absorption experiments. The influence of operating conditions (gas flow-rate and organic phase composition) upon the gas–liquid interfacial area and mass transfer coefficient has been analysed and experimental results allow describing the mechanism of oxygen transfer from gas phase into the biphasic medium. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-10 2009-10-01T00:00:00Z |
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 |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/9471 |
url |
http://hdl.handle.net/1822/9471 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
"Chemical Engineering Journal". ISSN 1385-8947. 152:2-3 (2009) 354–360. 1385-8947 10.1016/j.cej.2009.04.059 http://www.elsevier.com/wps/find/journaldescription.cws_home/601273/description#description |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799132887341072384 |