Exploració per autor "Colom Fajula, Xavier"
Ara es mostren els items 74-93 de 110
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POLÍMERS A L'ENGINYERIA (Examen 1r quadrimestre, 1r parcial)
Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2017-10-31)
Examen
Accés restringit a la comunitat UPC -
POLÍMERS A L'ENGINYERIA (Examen 1r quadrimestre, 2n parcial)
Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2016-01-07)
Examen
Accés restringit a la comunitat UPC -
Preliminary investigation on auto-thermal extrusion of ground tire rubber
Zedler, Lukasz; Kowalkowska-Zedler, Daria; Vahabi, Henri; Reza Saeb, Mohammad; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Wang, Shifeng; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2019-06-28)
Article
Accés obertGround tire rubber (GTR) was processed using an auto-thermal extrusion as prerequisite to green reclaiming of GTR. The reclaimed GTR underwent a series of tests: thermogravimetric analysis combined with Fourier-transform ... -
Preparation and characterization of natural rubber composites highly filled with brewers' spent grain/ground tire rubber hybrid reinforcement
Zedler, Lukasz; Colom Fajula, Xavier; Reza Saeb, Mohammad; Formela, Krzysztof (Elsevier, 2018-07-15)
Article
Accés obertBrewers' spent grain (BSG) and ground tire rubber (GTR) were applied as low-cost hybrid reinforcement natural rubber (NR). The impact of BSG/GTR ratio (in range: 100/0, 75/25, 50/50, 25/75 and 0/100 phr) on processing and ... -
Procesado y caracterización de nuevos materiales elastoméricos estireno-butadieno mezclados con neumáticos fuera de uso (GTR) desvulcanizados mediante microondas
Colom Fajula, Xavier; Sans García, Jorge; Norazman, A.S.B.; Zailan, N.Y.I.B. (2017-01-11)
Article
Accés obertSe han obtenido materiales elastoméricos mediantela mezcla con rodillos de un elastómero virgen (estireno-butadieno-SBR) con dos tipos distintos de neumáticos fuera de uso (GTR), uno desvulcanizado mediante microondas y ... -
Processing and structure-property relationships of natural rubber/wheat bran biocomposites
Formela, Krzysztof; Hejna, Aleksander; Piszczyk, Lukasz; Reza Saeb, Mohammad; Colom Fajula, Xavier (2016-10-01)
Article
Accés obertIn this work, wheat bran was used as cellulosic filler in biocomposites based on natural rubber. The impact of wheat bran content [ranging from 10 to 50 parts per hundred rubber (phr)] on processing, structure, dynamic ... -
Processing, mechanical and morphological properties of GTR modified by SBS copolymers
Susik, Agnieszka; Rodak, Agata; Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier; Wang, Shifeng; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2023-02-22)
Article
Accés obertIn this work, ground tire rubber (GTR) was thermo-mechanically treated in the presence of styrene-butadiene-styrene (SBS) copolymers. During preliminary investigation, the effects of different SBS copolymer grades, the ... -
Properties and optimal manufacturing conditions of chicken feathers thermoplastics biocomposites
Colom Fajula, Xavier; Rahalli, Ahmmed; Cañavate Ávila, Francisco Javier; Carrillo Navarrete, Fernando (2015-01-17)
Article
Accés obertThe aim of this study was the analysis and characterization of composites based on thermoplastics (ethylene vinyl acetate, polypropilene and high-density polyethylene) and chicken feathers. Several composite samples with ... -
Properties and optimal manufacturing conditions of chicken feathers/poly(lactic acid) biocomposites
Cañavate Ávila, Francisco Javier; Aymerich Amorós, Jordi; Garrido Soriano, Núria; Colom Fajula, Xavier; Macanás de Benito, Jorge; Molins Duran, Gemma; Álvarez del Castillo, María Dolores; Carrillo Navarrete, Fernando (2015-04-20)
Article
Accés obertChicken feathers waste from poultry industry was incorporated in poly(lactic acid) matrix to obtain an environmental friendly biocomposite taking advantage of the unique properties of chicken feathers, such as low density, ... -
Reactive processing and functionalization of ground tire rubber
Zedler, Lukasz; Przybysz, Marta; Hejna, Aleksander; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Saeb, Mohammad Reza; Formela, Krzysztof (Springer, 2020)
Capítol de llibre
Accés restringit per política de l'editorialThe dynamic development of the automotive industry resulted in a significant increase in rubber wastes, especially end-of-life tires, which are a serious threat to the natural environment and human health. This situation ... -
Reactive sintering of ground tire rubber (GTR) modified by a trans-polyoctenamer rubber and curing additives
Zedler, Lukasz; Kowalkowska-Zedler, Daria; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Saeb, Mohammad Reza; Formela, Krzysztof (MDPI AG, 2020-12-17)
Article
Accés obertThe proposed method of ground tire rubber (GTR) utilization involves the application of trans-polyoctenamer rubber (TOR), a commercially available waste rubber modifier. The idea was to investigate the influence of various ... -
Reclaimed rubber/poly(e-caprolactone) blends: structure, mechanical, and thermal properties
Hejna, Aleksander; Zedler, Lukasz; Przybysz, Marta; Cañavate Ávila, Francisco Javier; Colom Fajula, Xavier; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-25)
Article
Accés obertThe amount of elastomeric waste, especially from tires is constantly increasing on a globalscale. The recycling of these residua should be considered a priority. Compounding the waste rubberswith other polymers can be an ... -
RECUBRIMENTS, PINTURES, ADHESIUS I MATERIALS COMPOSTOS (Examen 1r Quadr.)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2003-01-18)
Examen
Accés restringit a la comunitat UPC -
RISCOS, SEGURETAT I TECNOLOGIA MEDIAMBIENTAL (Examen 2n quadrimestre, 1r parcial)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2017-06-29)
Examen
Accés restringit a la comunitat UPC -
RISCOS, SEGURETAT I TECNOLOGIA MEDIAMBIENTAL (Examen 2n quadrimestre, 2n parcial)
Colom Fajula, Xavier (Universitat Politècnica de Catalunya, 2017-06-21)
Examen
Accés restringit a la comunitat UPC -
Structural and physico-mechanical properties of natural rubber/GTR composites devulcanized by microwaves: influence of GTR source and irradiation time
Colom Fajula, Xavier; Marin-Genesca, Marc; Mujal-Rosas, Ramon Maria; Formela, Krzysztof; Cañavate Ávila, Francisco Javier (2018-03-01)
Article
Accés obertGround tire rubber from car and truck was modified using microwave irradiation at variable time. The irradiated ground tire rubber was used as filler in composites based on natural rubber. The composites, with high content ... -
Study analysis of thermal, dielectric and functional characteristics of an ethylene polyethylene diene monomer blended with end-of-life tire microparticles amounts
Marín Genescà, Marc; Mujal-Rosas, Ramon Maria; Garcia Amoros, Jordi; Mudarra López, Miguel; Ramis Juan, Xavier; Colom Fajula, Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2021-02-02)
Article
Accés obertThe recycling and disposal of disused tires is a topic of great concern to today’s companies, researchers, and society in general. In this sense, our research aims to recycle end-of-life tires (GTRs) through the separation ... -
Study and characterization of the dielectric behavior of low linear density polyethylene composites mixed with ground tire rubber particles
Marín Genescà, Marc; Garcia Amoros, Jordi; Mujal-Rosas, Ramon Maria; Massagués, Lluís; Colom Fajula, Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-01)
Article
Accés obertThe waste rubber vulcanizate, on account of its stable, cross-linked and three-dimensional structural arrangement, is difficult to biodegrade. Thus, the ever-increasing bulk of worn-out tires is a serious environmental ... -
Study of the charge profile of thermally poled electrets
Parsa, Seyedeh Elaheh; Trull Silvestre, José Francisco; Colom Fajula, Xavier; Sellarès González, Jordi (2016-02-17)
Report de recerca
Accés obertThe charge profile of thermally poled electrets has been studied using two different methods, laser induced pressure pulse (LIPP) and pulsed electroacoustic (PEA), to gain insight into the mechanisms that are activated and ... -
Surface treatment of rubber waste
Colom Fajula, Xavier; Marín Genescà, Marc; Formela, Krzysztof; Cañavate Ávila, Francisco Javier (Royal Society of Chemistry (RSC), 2018-10-03)
Capítol de llibre
Accés restringit per política de l'editorialRubber is used in a vast number of products, from tyres on vehicles to disposable surgical gloves. Increasingly both manufacturers and legislators are realising that recycling is essential for environmental sustainability ...