Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems
Autor(a) principal: | |
---|---|
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/1822/9229 |
Resumo: | The phase diagrams of Ucon 50-HB5100/sodium citrate aqueous two-phase systems were determined at 5, 20 and 40 ◦C. Two medium pHs 5.20 and 8.20 were assayed. The binodal curves were satisfactorily described using a four-parameter sigmoidal equation. The two-phase area was expanded by increasing both pH and temperature. The reliability of the measured tie line compositions was ascertained by correlation equations given by Othmer–Tobias and Bancroft. |
id |
RCAP_48187caf4f8ee3ce2858c078bb9ed06d |
---|---|
oai_identifier_str |
oai:repositorium.sdum.uminho.pt:1822/9229 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systemsAqueous two-phase systemsThermo-separating polymerBinodal diagramsScience & TechnologyThe phase diagrams of Ucon 50-HB5100/sodium citrate aqueous two-phase systems were determined at 5, 20 and 40 ◦C. Two medium pHs 5.20 and 8.20 were assayed. The binodal curves were satisfactorily described using a four-parameter sigmoidal equation. The two-phase area was expanded by increasing both pH and temperature. The reliability of the measured tie line compositions was ascertained by correlation equations given by Othmer–Tobias and Bancroft.VALNATURACONICETALFA II-0440-FA-Exchange programme between Universities of the European Union and Latin AmericaElsevierUniversidade do MinhoTubio, GiselaNerli, Bibiana B.Picó, Guillermo A.Venâncio, ArmandoTeixeira, J. A.2009-022009-02-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/9229eng"Separation and Purification Technology". 65:1 (Febr. 2009) ISSN 1383-5866. 3-8.1383-586610.1016/j.seppur.2008.01.018info: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:RCAAP2023-07-21T12:07:42Zoai:repositorium.sdum.uminho.pt:1822/9229Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T18:58:43.666127Repositório 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 |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
title |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
spellingShingle |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems Tubio, Gisela Aqueous two-phase systems Thermo-separating polymer Binodal diagrams Science & Technology |
title_short |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
title_full |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
title_fullStr |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
title_full_unstemmed |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
title_sort |
Liquid–liquid equilibrium of the Ucon 50-HB5100/sodium citrate aqueous two-phase systems |
author |
Tubio, Gisela |
author_facet |
Tubio, Gisela Nerli, Bibiana B. Picó, Guillermo A. Venâncio, Armando Teixeira, J. A. |
author_role |
author |
author2 |
Nerli, Bibiana B. Picó, Guillermo A. Venâncio, Armando Teixeira, J. A. |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Tubio, Gisela Nerli, Bibiana B. Picó, Guillermo A. Venâncio, Armando Teixeira, J. A. |
dc.subject.por.fl_str_mv |
Aqueous two-phase systems Thermo-separating polymer Binodal diagrams Science & Technology |
topic |
Aqueous two-phase systems Thermo-separating polymer Binodal diagrams Science & Technology |
description |
The phase diagrams of Ucon 50-HB5100/sodium citrate aqueous two-phase systems were determined at 5, 20 and 40 ◦C. Two medium pHs 5.20 and 8.20 were assayed. The binodal curves were satisfactorily described using a four-parameter sigmoidal equation. The two-phase area was expanded by increasing both pH and temperature. The reliability of the measured tie line compositions was ascertained by correlation equations given by Othmer–Tobias and Bancroft. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-02 2009-02-01T00:00:00Z |
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/1822/9229 |
url |
http://hdl.handle.net/1822/9229 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
"Separation and Purification Technology". 65:1 (Febr. 2009) ISSN 1383-5866. 3-8. 1383-5866 10.1016/j.seppur.2008.01.018 |
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 |
repository.mail.fl_str_mv |
|
_version_ |
1799132378043514880 |