Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation
Autor(a) principal: | |
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Data de Publicação: | 2024 |
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/10362/168995 |
Resumo: | Funding Information: The authors would like to thank Fundação para a Ciência e Tecnologia, FCT/MCTES (Portugal), for financial support through project PTDC/EQU-EQU/32050/2017. This work was partially supported by the Associate Laboratory for Green Chemistry—LAQV, which is financed by national funds from FCT/MCTES (UIDB/50006/2020 and UIDP/50006/2020 and LA/P/0008/2020). Publisher Copyright: © 2023 The Author(s) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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7160 |
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Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formationAcetyl glycineCO hydratesIonic liquidsNucleation temperaturePhase behaviourElectronic, Optical and Magnetic MaterialsAtomic and Molecular Physics, and OpticsCondensed Matter PhysicsSpectroscopyPhysical and Theoretical ChemistryMaterials ChemistryFunding Information: The authors would like to thank Fundação para a Ciência e Tecnologia, FCT/MCTES (Portugal), for financial support through project PTDC/EQU-EQU/32050/2017. This work was partially supported by the Associate Laboratory for Green Chemistry—LAQV, which is financed by national funds from FCT/MCTES (UIDB/50006/2020 and UIDP/50006/2020 and LA/P/0008/2020). Publisher Copyright: © 2023 The Author(s)In the present work, four acetyl glycinate-based ionic liquids (ILs) with distinct cations, namely 1-alkyl-3-methylimidazolium acetyl glycinate [C2mim][AcGly], ammonium acetyl glycinate [NH4][AcGly], N-(2-hydroxyethyl)-N,N,N-trimethyl ammonium N-acetylglycinate [N111(2OH)][AcGly] ≈ [Ch][AcGly], and N-Butyl-N,N-dimethyl-N-(2-hydroxyethyl) ammonium N-acetylglycinate [N411(2OH)][AcGly] ≈ [C4Ch][AcGly], were synthesized and tested for their effect on the formation of CO2 hydrates at elevated pressures and tetrahydrofuran (THF) hydrate formation at atmospheric pressure. The phase behaviour of the CO2 hydrates, sI type, was studied in the presence of the selected ILs using the isochoric pressure search method. The ILs shifted the phase boundary towards lower temperatures indicating a thermodynamic inhibition characteristic. The constant cooling method was used to determine the onset nucleation temperature of CO2 hydrates in the presence and absence of additives. The isothermal method was used to determine the induction time of CO2 hydrates in the presence of additives. The pressure drops in both experiments indicate the hydrate growth in the absence/presence of additives. Later, the THF hydrate crystal growth experiments at atmospheric pressure were carried out to understand the effect of additives on the sII-type hydrate growth. The crystal morphology also points out the mode of action of the tested additives on hydrate formation and growth. The extensive testing using the same additives at identical concentrations revealed the importance of the method and conditions, which become crucial in the absence of a standard screening procedure for kinetic hydrate additives.LAQV@REQUIMTEDQ - Departamento de QuímicaRUNSoromenho, Mário R. C.Keba, AnastasiiaEsperança, José M. S. S.Tariq, Mohammad2024-06-24T22:29:42Z2024-01-152024-01-15T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10application/pdfhttp://hdl.handle.net/10362/168995eng0167-7322PURE: 92109401https://doi.org/10.1016/j.molliq.2023.123744info: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:RCAAP2024-09-09T01:38:45Zoai:run.unl.pt:10362/168995Portal AgregadorONGhttps://www.rcaap.pt/oai/openairemluisa.alvim@gmail.comopendoar:71602024-09-09T01:38:45Repositório 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 |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
title |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
spellingShingle |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation Soromenho, Mário R. C. Acetyl glycine CO hydrates Ionic liquids Nucleation temperature Phase behaviour Electronic, Optical and Magnetic Materials Atomic and Molecular Physics, and Optics Condensed Matter Physics Spectroscopy Physical and Theoretical Chemistry Materials Chemistry |
title_short |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
title_full |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
title_fullStr |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
title_full_unstemmed |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
title_sort |
Probing the effect of amino acid-based ionic liquids on the CO2 (sI) and THF (sII) hydrate formation |
author |
Soromenho, Mário R. C. |
author_facet |
Soromenho, Mário R. C. Keba, Anastasiia Esperança, José M. S. S. Tariq, Mohammad |
author_role |
author |
author2 |
Keba, Anastasiia Esperança, José M. S. S. Tariq, Mohammad |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
LAQV@REQUIMTE DQ - Departamento de Química RUN |
dc.contributor.author.fl_str_mv |
Soromenho, Mário R. C. Keba, Anastasiia Esperança, José M. S. S. Tariq, Mohammad |
dc.subject.por.fl_str_mv |
Acetyl glycine CO hydrates Ionic liquids Nucleation temperature Phase behaviour Electronic, Optical and Magnetic Materials Atomic and Molecular Physics, and Optics Condensed Matter Physics Spectroscopy Physical and Theoretical Chemistry Materials Chemistry |
topic |
Acetyl glycine CO hydrates Ionic liquids Nucleation temperature Phase behaviour Electronic, Optical and Magnetic Materials Atomic and Molecular Physics, and Optics Condensed Matter Physics Spectroscopy Physical and Theoretical Chemistry Materials Chemistry |
description |
Funding Information: The authors would like to thank Fundação para a Ciência e Tecnologia, FCT/MCTES (Portugal), for financial support through project PTDC/EQU-EQU/32050/2017. This work was partially supported by the Associate Laboratory for Green Chemistry—LAQV, which is financed by national funds from FCT/MCTES (UIDB/50006/2020 and UIDP/50006/2020 and LA/P/0008/2020). Publisher Copyright: © 2023 The Author(s) |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-06-24T22:29:42Z 2024-01-15 2024-01-15T00:00:00Z |
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/10362/168995 |
url |
http://hdl.handle.net/10362/168995 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
0167-7322 PURE: 92109401 https://doi.org/10.1016/j.molliq.2023.123744 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
10 application/pdf |
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 |
mluisa.alvim@gmail.com |
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1817546227415252992 |