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| Titre: | Optimisation of operatory conditions for synthesis of sunflower Oil biobased polyols using design of experiments and spectroscopic methods |
| Auteur(s): | Irinislimane, Ratiba
Belhaneche-Bensemra, Naima |
| Mots-clés: | Biopolyols
Synthesis
Fullifactorialidesign
Sunfowerioiliderivatives
Oxiraneiindexiandihydroxylinumber |
| Date de publication: | 2021 |
| Editeur: | Springer |
| Collection/Numéro: | Journal of Polymers and the Environment/ Vol.29 (2021);pp. 851-858 |
| Résumé: | Theipresentiworkistudiesitheisynthesisiofibiopolyolsibasedioniepoxidizedisunfowerioili(ESFO)iandiobtainediviaialcoholysisi
reaction.iTheiringiopeningireactioniESFOi(withianioxiraneiindex:iO.O%iofi6.2%)iwasicarriediusingianialcoholisolutioniandi
boronitrifuoridei(asicatalyst).iTheioperatoryiconditionsiofisynthesisiwereioptimizediusingiaidesigniofiexperimenti(DOE).i
Alcoholicontent,icatalystipercentiasiwelliasitemperatureiwereivariediaccordingitoiaiJMPisoftwareimatrix.iReactioniconversioni
wasifollowedibyideterminationiofitheidecreaseiofiepoxyiringiusingititrationimethodiasiwelliasianiincreaseiofitheihydrox‑
ideigroup.iTheisynthesizedipolyolsiwereicharacterizediusingiFourieritransformiinfraredispectroscopyiandiprotoninucleari
magneticiresonance.iTheiresultsishowedithatioxiraneiringihasitotallyidisappearedi(inisomeiformulations)iwhichimeansifulli
conversion.iTheifullifactorialidesigniisianiefcientimethodiforitestingitheie ectiofioperatoryiconditionsiespeciallyiinilimitingi
theinumberiofisynthesisiexperiments |
| URI/URL: | https://link.springer.com/content/pdf/10.1007/s10924-020-01917-2.pdf
http://dlibrary.univ-boumerdes.dz:8080/handle/123456789/6544 |
| ISSN: | 1566-2543 |
| Collection(s) : | Publications Internationales
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