Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRN |
Texto Completo: | https://repositorio.ufrn.br/handle/123456789/44967 |
Resumo: | The activity coefficients at infinite dilution , c113 (the subscript 1 and 3 correspond to solute and solvent, respectively), for 21 solutes, including alkane, cycloalkane, alkene, aromatic compounds, alcohol, ester, ketone, and halogenated hydrocarbons, in four solvents, that are the saturated fatty acids: capric (decanoic) acid, lauric (dodecanoic) acid, myristic (tetradecanoic) acid, and palmitic (hexadecanoic) acid, were determined by gas–liquid chromatography at temperatures from 314.10 K to 358.33 K. Comparison with previously published for selected solutes in palmitic (hexadecanoic) acid were also performed. The values of the partial molar excess Gibbs free energy, DG113, enthalpy, DH113, and entropy, DS113, at infinite dilution were calculated from experimental c113 values obtained over the temperature range. Results obtained in this work allow a more accurate description of the real behavior of fatty systems |
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Chiavone Filho, OsvaldoBelting, Patrícia CastroRarey, JürgenGmehling, JürgenCeriani, RobertaMeirelles, Antonio José de Almeida2021-11-22T18:53:14Z2021-11-22T18:53:14Z2012-12BELTING, P. C.; RAREY, J.; GMEHLING, J.; CERIANI, R.; CHIAVONE-FILHO, Osvaldo; MEIRELLES, A. J. A. . Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds - Part II: C18 fatty acids. Journal of Chemical Thermodynamics, v. 60, p. 142-149, 2013. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S0021961412004661?via%3Dihub Acesso em: 23 jun. 2021. https://doi.org/10.1016/j.jct.2012.06.009.0021-9614https://repositorio.ufrn.br/handle/123456789/4496710.1016/j.jct.2012.06.009ElsevierAttribution 3.0 Brazilhttp://creativecommons.org/licenses/by/3.0/br/info:eu-repo/semantics/openAccessCapric acidLauric acidMyristic acidPalmitic acidLimiting activity coefficientGas–liquid chromatography methodActivity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acidsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleThe activity coefficients at infinite dilution , c113 (the subscript 1 and 3 correspond to solute and solvent, respectively), for 21 solutes, including alkane, cycloalkane, alkene, aromatic compounds, alcohol, ester, ketone, and halogenated hydrocarbons, in four solvents, that are the saturated fatty acids: capric (decanoic) acid, lauric (dodecanoic) acid, myristic (tetradecanoic) acid, and palmitic (hexadecanoic) acid, were determined by gas–liquid chromatography at temperatures from 314.10 K to 358.33 K. Comparison with previously published for selected solutes in palmitic (hexadecanoic) acid were also performed. The values of the partial molar excess Gibbs free energy, DG113, enthalpy, DH113, and entropy, DS113, at infinite dilution were calculated from experimental c113 values obtained over the temperature range. Results obtained in this work allow a more accurate description of the real behavior of fatty systemsengreponame:Repositório Institucional da UFRNinstname:Universidade Federal do Rio Grande do Norte (UFRN)instacron:UFRNCC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8914https://repositorio.ufrn.br/bitstream/123456789/44967/2/license_rdf4d2950bda3d176f570a9f8b328dfbbefMD52ORIGINALActivityCoefficientInfiniteDilution_ChiavoneFilho_2012 (2).pdfActivityCoefficientInfiniteDilution_ChiavoneFilho_2012 (2).pdfapplication/pdf385188https://repositorio.ufrn.br/bitstream/123456789/44967/1/ActivityCoefficientInfiniteDilution_ChiavoneFilho_2012%20%282%29.pdf35332bb1154ffe8db7817a6472a33fd8MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81484https://repositorio.ufrn.br/bitstream/123456789/44967/3/license.txte9597aa2854d128fd968be5edc8a28d9MD53123456789/449672021-11-22 15:53:16.181oai:https://repositorio.ufrn.br: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Repositório de PublicaçõesPUBhttp://repositorio.ufrn.br/oai/opendoar:2021-11-22T18:53:16Repositório Institucional da UFRN - Universidade Federal do Rio Grande do Norte (UFRN)false |
dc.title.pt_BR.fl_str_mv |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
title |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
spellingShingle |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids Chiavone Filho, Osvaldo Capric acid Lauric acid Myristic acid Palmitic acid Limiting activity coefficient Gas–liquid chromatography method |
title_short |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
title_full |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
title_fullStr |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
title_full_unstemmed |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
title_sort |
Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds: Saturated fatty acids |
author |
Chiavone Filho, Osvaldo |
author_facet |
Chiavone Filho, Osvaldo Belting, Patrícia Castro Rarey, Jürgen Gmehling, Jürgen Ceriani, Roberta Meirelles, Antonio José de Almeida |
author_role |
author |
author2 |
Belting, Patrícia Castro Rarey, Jürgen Gmehling, Jürgen Ceriani, Roberta Meirelles, Antonio José de Almeida |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Chiavone Filho, Osvaldo Belting, Patrícia Castro Rarey, Jürgen Gmehling, Jürgen Ceriani, Roberta Meirelles, Antonio José de Almeida |
dc.subject.por.fl_str_mv |
Capric acid Lauric acid Myristic acid Palmitic acid Limiting activity coefficient Gas–liquid chromatography method |
topic |
Capric acid Lauric acid Myristic acid Palmitic acid Limiting activity coefficient Gas–liquid chromatography method |
description |
The activity coefficients at infinite dilution , c113 (the subscript 1 and 3 correspond to solute and solvent, respectively), for 21 solutes, including alkane, cycloalkane, alkene, aromatic compounds, alcohol, ester, ketone, and halogenated hydrocarbons, in four solvents, that are the saturated fatty acids: capric (decanoic) acid, lauric (dodecanoic) acid, myristic (tetradecanoic) acid, and palmitic (hexadecanoic) acid, were determined by gas–liquid chromatography at temperatures from 314.10 K to 358.33 K. Comparison with previously published for selected solutes in palmitic (hexadecanoic) acid were also performed. The values of the partial molar excess Gibbs free energy, DG113, enthalpy, DH113, and entropy, DS113, at infinite dilution were calculated from experimental c113 values obtained over the temperature range. Results obtained in this work allow a more accurate description of the real behavior of fatty systems |
publishDate |
2012 |
dc.date.issued.fl_str_mv |
2012-12 |
dc.date.accessioned.fl_str_mv |
2021-11-22T18:53:14Z |
dc.date.available.fl_str_mv |
2021-11-22T18:53:14Z |
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.citation.fl_str_mv |
BELTING, P. C.; RAREY, J.; GMEHLING, J.; CERIANI, R.; CHIAVONE-FILHO, Osvaldo; MEIRELLES, A. J. A. . Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds - Part II: C18 fatty acids. Journal of Chemical Thermodynamics, v. 60, p. 142-149, 2013. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S0021961412004661?via%3Dihub Acesso em: 23 jun. 2021. https://doi.org/10.1016/j.jct.2012.06.009. |
dc.identifier.uri.fl_str_mv |
https://repositorio.ufrn.br/handle/123456789/44967 |
dc.identifier.issn.none.fl_str_mv |
0021-9614 |
dc.identifier.doi.none.fl_str_mv |
10.1016/j.jct.2012.06.009 |
identifier_str_mv |
BELTING, P. C.; RAREY, J.; GMEHLING, J.; CERIANI, R.; CHIAVONE-FILHO, Osvaldo; MEIRELLES, A. J. A. . Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds - Part II: C18 fatty acids. Journal of Chemical Thermodynamics, v. 60, p. 142-149, 2013. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S0021961412004661?via%3Dihub Acesso em: 23 jun. 2021. https://doi.org/10.1016/j.jct.2012.06.009. 0021-9614 10.1016/j.jct.2012.06.009 |
url |
https://repositorio.ufrn.br/handle/123456789/44967 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
Attribution 3.0 Brazil http://creativecommons.org/licenses/by/3.0/br/ info:eu-repo/semantics/openAccess |
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Attribution 3.0 Brazil http://creativecommons.org/licenses/by/3.0/br/ |
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openAccess |
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Elsevier |
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Elsevier |
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