http://www.cnr.it/ontology/cnr/individuo/prodotto/ID200387
Assembly of nanocomposite PEBAX membranes: A complementary study of affinity and clusterization phenomena (Articolo in rivista)
- Type
- Label
- Assembly of nanocomposite PEBAX membranes: A complementary study of affinity and clusterization phenomena (Articolo in rivista) (literal)
- Anno
- 2012-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.memsci.2012.06.050 (literal)
- Alternative label
De Lorenzo, L., Tocci, E., Gugliuzza, A., Drioli, E. (2012)
Assembly of nanocomposite PEBAX membranes: A complementary study of affinity and clusterization phenomena
in Journal of membrane science (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- De Lorenzo, L., Tocci, E., Gugliuzza, A., Drioli, E. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.sciencedirect.com/science/article/pii/S0376738812005091 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- Scopus (literal)
- ISI Web of Science (WOS) (literal)
- Google Scholar (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Institute on Membrane Technology, ITM-CNR, via P. Bucci, Cubo 17/C, c/o University of Calabria, 87030 Rende (CS), Italy
Department of Chemical Engineering and Materials, University of Calabria, 87030 Rende (CS), Italy (literal)
- Titolo
- Assembly of nanocomposite PEBAX membranes: A complementary study of affinity and clusterization phenomena (literal)
- Abstract
- The behaviourofablock co-poly(ether/amide)80PTMO/PA12(PEBAX)membraneblendedwithan
amphiphilicfiller, N-ethyl-o/p-toluenesulphonamide(KET),wasstudiedbothexperimentallyand
theoreticallyinordertoidentifytheaffinity,themiscibilityandtheeffectivedistributionand
arrangementofKETmoleculesandthemechanismcontrollingwaterinteractionsondifferentlength
scales,frommacrotonano.Bothmethodshavealsobeenusedtoestablishtheroleofmolecular
rearrangementandclusterizationphenomenaofmodifiersinpackedmembranes,andtorelatethisto
the macroscopicaffinitybehaviour.ThecompatibilitybetweenKETandPEBAXandthepresenceof
nanoclustersofKETinsidethematrixhavebeenstudiedatmolecularlevelthroughmodelling,
calorimetryandinfraredspectroscopyanalyses.Agoodmiscibilityhasbeenobservedupto50wt%
of modifiercontentbutwithdiscrepancieswhenKETisat70wt%,confirmingasaturationof
hydrophilicsitesofthefiller,resultinginareducedaffinityofthemembranestopolarpenetrant.An
integratedexperimental-theoreticalapproachhasprovidedamoredetailedinvestigationofthree-
componentcomplexsystems,inwhichthemacroscopicpropertiesandmorphologiesaredetermined
by interactionsinthenano-scalerange,thusresultinginareciprocalvalidationandusefulcorrelations
betweenMDandexperimentalanalysis. (literal)
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