0000000000021516

AUTHOR

Luigi Grassia

showing 2 related works from this author

Carbon fibre composite materials produced by gamma radiation induced curing of epoxy resins

2008

It is well known that ionizing radiation can initiate polymerization of suitable monomers for many applications. In this work an epoxy dlfunctional monomer has been used as matrix of a carbon fibre composite in order to produce materials through gamma radiation, for aerospace and advanced automotive applications. Radiation curing has been performed at different absorbed doses and, as comparison, also thermal curing of the same monomer formulations has been done. Furthermore some Irradiated samples have been also subjected to a post Irradiation thermal curing in order to complete the polymerization reactions. The properties of the cured materials have been studied by moisture absorption isot…

chemistry.chemical_classificationMaterials scienceionising radiationPolymerEpoxychemistry.chemical_compoundPhysics and Astronomy (all)MonomerchemistryPolymerizationFlexural strengthvisual_artvisual_art.visual_art_mediumIrradiationComposite materialThermal analysisepoxy resins moisture absorptionCuring (chemistry)polymerisation
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Water Fluxes in Polymeric Membranes for Desalination via Membrane Distillation

2010

Membrane distillation is an emerging technique for seawater desalination. Hydrophobic polymeric membranes are used to separate the solute‐free water vapour from the hot solution. Vapour fluxes of commercial polymeric membranes were measured in various conditions, i.e. natural and forced convection and vacuum. Vapour fluxes were also predicted with models and compared with experimentals. Higher fluxes were recorded in vacuum conditions.

inorganic chemicalsPhysics::Biological PhysicsSettore ING-IND/24 - Principi Di Ingegneria ChimicaChemistryDiffusiontechnology industry and agriculturemembrane distillationPortable water purificationMembrane distillationDesalinationQuantitative Biology::Cell BehaviorForced convectionPhysics::Fluid DynamicsQuantitative Biology::Subcellular ProcessesdesalinationMembraneChemical engineeringEnvironmental chemistrypolymeric membranebiological scienceshealth occupationsbacteriaPolymeric membranePhysics::Atmospheric and Oceanic PhysicsWater vapor
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