Exploració per autor "Colom Fajula, Xavier"
Ara es mostren els items 41-60 de 110
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Ground Tire Rubber recycling in applications as insulators in polymeric compounds according to spanish UNE standards
Marín Genescà, Marc; Garcia Amoros, Jordi; Mujal-Rosas, Ramon Maria; Massagués, Lluís; Bordes Arroyo, Jordi; Colom Fajula, Xavier (2020-08-02)
Article
Accés obertIn the present research, we investigated the conceivable outcomes of using ground tire rubber (GTR) particle polymeric blends. Special methods of restoring tires that are no longer in use include GTR retreading, GTR blending ... -
GTR/NBR/Silica composites performance properties as a function of curing system: sulfur versus peroxides
Zedler, Lukasz; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2021-09-15)
Article
Accés obertIn this work, conventional sulfur and two types of organic peroxides (dicumyl peroxide (DCP) and di-(2-tert-butyl-peroxyisopropyl)-benzene (BIB)) curing systems were used to investigate the possibility for tailoring of the ... -
GTR/Thermoplastics blends: how do interfacial interactions govern processing and physico-mechanical properties?
Saeb, Mohammad Reza; Wisniewska, Paulina; Susik, Agnieszka; Zedler, Lukasz; Vahabi, Henri; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Tercjak, Agnieszka; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-22)
Article
Accés obertIn this work, GTR/thermoplastics blends (in ratio 50/50 and 75/25 wt.%) were prepared by melt-compounding in an internal mixer. During research, trans-polyoctenamer rubber (TOR), ethylene-vinyl acetate copolymer (EVA), ... -
High modulus regenerated cellulose fiber-reinforced cellulose acetate butyrate biocomposites
Carrillo Navarrete, Fernando; Martín, G; López Mesas, Montserrat; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier (2011-08-04)
Article
Accés restringit per política de l'editorialThe properties of composites prepared with a matrix of biodegradable cellulose ester (cellulose acetate butyrate, CAB) and reinforced with regenerated cellulose lyocell fibers (lyocell/CAB) were studied and compared with ... -
High modulus regenerated cellulose fibre-reinforced cellulose acetate butyrate biocomposites
Carrillo Navarrete, Fernando; Martín, G.; López Mesas, Montserrat; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier (2010-11-08)
Article
Accés restringit per política de l'editorial -
I Dia de la Factoria. Inauguració
Colom Fajula, Xavier; Martínez, Dídac; Roure Fernández, Francisco; Torra Bitlloch, Immaculada (2010-11-23)
Audiovisual
Accés obert -
Induction motor with spiral sheet rotor
Mujal-Rosas, Ramon Maria; Boix Aragonès, Oriol; Colom Fajula, Xavier (2009)
Comunicació de congrés
Accés obertmprovements in torque at low currents using a rotor with spiral sheets are analyzed. Several rotors and stators have been built combining different constructive and mechanical characteristics of the related elements : ... -
Induction motor with spiral sheet rotor
Mujal-Rosas, Ramon Maria; Boix Aragonès, Oriol; Colom Fajula, Xavier (2009)
Comunicació de congrés
Accés obertmprovements in torque at low currents using a rotor with spiral sheets are analyzed. Several rotors and stators have been built combining different constructive and mechanical characteristics of the related elements : ... -
Influence of microwave treatment conditions of GTR on physico-mechanical and structural properties of NBR/NR/GTR composites
Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier; Saeb, Mohammad Reza; Przybysz, Marta; Zedler, Lukasz; Formela, Krzysztof (2019-07-01)
Article
Accés obertThe increasing amount of tires used in the industry induces the researchers to find alternatives to the recycling of the end-of-life tires. Several alternatives in order to application of ground tire rubber GTR include ... -
Influence of tire rubber particles addition in different branching degrees polyethylene matrix composites on physical and structural behavior
Marín Genescà, Marc; Mujal-Rosas, Ramon Maria; Garcia Amoros, Jordi; Massagués Vidal, Lluís; Colom Fajula, Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2021-09-21)
Article
Accés obertWaste from pneumatic wheels is one of the major environmental problems, and the scientific community is looking for methods to recycle this type of waste. In this paper, ground tire rubber particles (GTR) from disused tires ... -
Influencia en las propiedades mecánicas de varios compuestos poliméricos reforzados con partículas de GTR
Mujal-Rosas, Ramon Maria; Marin Genesca, Marc; Garcia Amoros, Jordi; Salueña Berna, Javier; Colom Fajula, Xavier (2019-10-01)
Article
Accés obertUn problema medioambiental grave, que nos afecta a los países industrializados desde hace años, lo cons-tituye el uso masivo de neumáticos, los cuales una vez utilizados, generan grandes existencias de ma-terial de residuo. ... -
Insights into the structural and dielectric behavior of composites produced from EPDM waste processed through a devulcanization method and SBR
Marín Genescà, Marc; García Amorós, Jordi; Mudarra López, Miguel; Massagués Vidal, Lluís; Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier (American Chemical Society (ACS), 2023-03-30)
Article
Accés obertEthylene propylene diene monomer (EPDM) is one of the most used polymers in the world. It is an elastomer, which means that the existing cross-linking between the main chains of the polymer created during the vulcanization ... -
Investigating the combined impact of plasticizer and shear force on the efficiency of low temperature reclaiming of ground tire rubber (GTR)
Formela, Krzysztof; Klein, Marek; Colom Fajula, Xavier; Reza Saeb, Mohammad (2016-03-01)
Article
Accés obertIn the present work, ground tire rubber (GTR) was mechano-chemically reclaimed at ambient temperature using two-roll mills. Road bitumen and styrene-butadiene-styrene (SBS)-modified bitumen at variable content (in range: ... -
Investigating the impact of curing system on structure-property relationship of natural rubber modified with brewery by-product and ground tire rubber
Zedler, Lukasz; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Saeb, Mohammad Reza; Haponiuk, Josef T; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-03)
Article
Accés obertThe application of wastes as a filler/reinforcement phase in polymers is a new strategy to modify the performance properties and reduce the price of biocomposites. The use of these fillers, coming from agricultural waste ... -
Isothermal vulcanization and nonisothermal degradation kinetics of XNBR/Epoxy/XNBR-g-Halloysite Nanotubes (HNT) nanocomposites
Paran, Seyed Mohamad Reza; Naderi, Ghasem; Movahedifar, Elnaz; Jouyandeh, Maryam; Formela, Krzysztof; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Saeb, Mohammad Reza (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-27)
Article
Accés obertThe effect of several concentrations of carboxylated nitrile butadiene rubber (XNBR)functionalized halloysite nanotubes (XHNTs) on the vulcanization and degradation kinetics ofXNBR/epoxy compounds were evaluated using ... -
Materiales compuestos termoplásticos cargados con residuos biogénicos de base proteínica: influencia del tamaño de partícula
Rahhali, Ahmed; Carrillo Navarrete, Fernando; Macanás de Benito, Jorge; Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier (2016-03-01)
Article
Accés obertChicken feathers are cheap, available and a ubiquitous renewable waste material resulting from the massive production of chicken meat from the aviary industry which is estimated in 925.000 ton/year in EU. Consequently, its ... -
MATERIALS EN ENGINYERIA QUÍMICA (1r quadrimestre, 2n parcial)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2011-01-24)
Examen
Accés restringit a la comunitat UPC -
MATERIALS EN ENGINYERIA QUÍMICA (2n parcial)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2010-01-13)
Examen
Accés restringit a la comunitat UPC -
MATERIALS EN ENGINYERIA QUÍMICA (Examen 1r Quadr.)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2007-01-15)
Examen
Accés restringit a la comunitat UPC -
MATERIALS EN ENGINYERIA QUÍMICA (Examen 1r Quadr.)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2006-01-20)
Examen
Accés restringit a la comunitat UPC