Afficher la notice abrégée

dc.rights.licenseopen
hal.structure.identifierInstitut des Sciences Moléculaires [ISM]
dc.contributor.authorFOLTRAN, Stéphanie
hal.structure.identifierInstitut des Sciences Moléculaires [ISM]
dc.contributor.authorALSARRAF, Jérôme
hal.structure.identifierInstitut des Sciences Moléculaires [ISM]
dc.contributor.authorROBERT, Frédéric
hal.structure.identifierInstitut des Sciences Moléculaires [ISM]
dc.contributor.authorLANDAIS, Yannick
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorCLOUTET, Eric
IDREF: 151048681
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierTeam 2 LCPO : Biopolymers & Bio-sourced Polymers
dc.contributor.authorCRAMAIL, Henri
hal.structure.identifierInstitut des Sciences Moléculaires [ISM]
dc.contributor.authorTASSAING, Thierry
dc.date.accessioned2020
dc.date.available2020
dc.date.issued2013
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/20416
dc.description.abstractEnA series of ionic salts have been investigated to catalyze the coupling reaction between epoxide and carbon dioxide at T = 80 degrees C and P = 8 MPa. Among them, we focused particularly on tetrabutylammonium, imidazolium and guanidinium salts. The kinetics of the synthesis was monitored in situ using both FTIR and Raman spectroscopy. For a given reaction time, the best yields were obtained with 1,5,7-triaza-bicyclo[4.4.0] dec-5-enium bromide (TBD.HBr) and 1-methyl-3-methylimidazolium iodide (MMImI) and both have not been investigated in detail in the literature before. Thanks to this catalyst screening, we have verified how some functional groups of the catalyst can activate the epoxide and the CO2 molecule enabling us to go further in the mechanism comprehension of this reaction. Due to its easier and less expensive synthesis than other ionic liquids, we focused more particularly on TBD.HBr that also offers a good conversion rate even at low pressure (80 degrees C and 1 MPa).
dc.language.isoen
dc.publisherRoyal Chemical Society of Chemistry
dc.subject.enDIMETHYL CARBONATE
dc.subject.enCOUPLING REACTION
dc.subject.enPROPYLENE CARBONATE
dc.subject.enCOPOLYMERIZATION
dc.subject.enLIQUIDS
dc.subject.enCYCLOADDITION
dc.subject.enCO2
dc.subject.enSTYRENE OXIDE
dc.subject.enCYCLIC ORGANIC CARBONATES
dc.subject.enBUTYL GLYCIDYL ETHER
dc.title.enOn the chemical fixation of supercritical carbon dioxide with epoxides catalyzed by ionic salts: an in situ FTIR and Raman study
dc.typeArticle de revue
dc.identifier.doi10.1039/c2cy20784b
dc.subject.halChimie/Polymères
bordeaux.journalCatalysis science and Technology
bordeaux.page1046-1055
bordeaux.volume3
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue4
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-00819001
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00819001v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Catalysis%20science%20and%20Technology&rft.date=2013&rft.volume=3&rft.issue=4&rft.spage=1046-1055&rft.epage=1046-1055&rft.au=FOLTRAN,%20St%C3%A9phanie&ALSARRAF,%20J%C3%A9r%C3%B4me&ROBERT,%20Fr%C3%A9d%C3%A9ric&LANDAIS,%20Yannick&CLOUTET,%20Eric&rft.genre=article


Fichier(s) constituant ce document

FichiersTailleFormatVue

Il n'y a pas de fichiers associés à ce document.

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée