Browsing by Author "Formela, Krzysztof"
Now showing items 1-18 of 18
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Assessment of microstructure, physical and thermal properties of bitumen modified with LDPE/GTR/elastomer ternary blends
Formela, Krzysztof; Sulkowski, Michal; Reza Saeb, Mohammad; Colom Fajula, Xavier; Haponiuk, Josef T (2016-03-01)
Article
Open AccessLDPE/GTR/elastomer ternary blends with variable LDPE/GTR ratio and constant elastomer content were prepared via melt-compounding. Obtained LDPE/GTR/elastomer blends were applied as thermoplastic modifiers into bitumen. ... -
Assessment of the devulcanization process of EPDM waste from roofing systems by combined thermomechanical/microwave procedures
Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Formela, Krzysztof; Saeb, Mohammad Reza (2020-12-02)
Article
Restricted access - publisher's policyEthylene-propylene-diene rubber (EPDM) is a elastomer widely used in common industrial applications. EPDM can be shaped into sheets and employed as isolating material for roofing systems. In this study, scraps of EPDM from ... -
Curing epoxy with ethylenediaminetetraacetic acid (EDTA) surface-functionalized CoxFe3- xO4 magnetic nanoparticles
Jouyandeh, Maryam; Ganjali, Mohammad Reza; Ali, Jagar Abdulazez; Aghazadeh, Mustafa; Karimzadeh, Isa; Formela, Krzysztof; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Saeb, Mohammad Reza (2019-08-19)
Article
Restricted access - publisher's policyIn this work, the bulk and surface composition of Fe3O4 supermagnetic nanoparticles were modified for efficient epoxy curing. The bare, ethylenediaminetetraacetic acid (EDTA) capped, and cobalt (Co)-doped EDTA capped Fe3O4 ... -
FTIR spectroscopic and thermogravimetric characterization of ground tyre rubber devulcanized by microwave treatment
Colom Fajula, Xavier; Bin Musidin, Anwar Faliq; Formela, Krzysztof; Cañavate Ávila, Francisco Javier (2016-04-20)
Article
Open AccessIn this work the phenomena involved with the microwave devulcanization of ground tyre rubber (GTR) were investigated. During studies three types of GTR characterized by different content of organic compounds (elastomers, ... -
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
Open AccessThe 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 ... -
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
Open AccessIn 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
Open AccessThe 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 ... -
Microwave treatment in waste rubber recycling – Recent advances and limitations
Formela, Krzysztof; Hejna, Aleksander; Zedler, Lukasz; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier (2019-06-01)
Article
Open AccessEnvironmentally-friendly microwave heating is increasingly used in polymer chemistry and technology. The selectivity and highly efficiency in the heat transfer present a huge advantage in systems based on recycling, improving ... -
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
Open AccessGround 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
Open AccessBrewers' 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 ... -
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
Open AccessIn 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 ... -
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)
Part of book or chapter of book
Restricted access - publisher's policyThe 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
Open AccessThe 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
Open AccessThe 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 ... -
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
Open AccessGround 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 ... -
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)
Part of book or chapter of book
Restricted access - publisher's policyRubber 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 ... -
Synergistic effects of bitumen plasticization and microwave treatment on short-term devulcanization of ground tire rubber
Zedler, Lukasz; Klein, M.; Saeb, M.R.; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier; Formela, Krzysztof (Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-13)
Article
Open AccessGround tire rubber (GTR) was mechano-chemically modified with road bitumen 160/220 and subsequently treated using a microwave radiation. The combined impact of bitumen 160/220 content and microwave treatment on short-term ... -
Thermoplastic elastomers filled with GTR
Formela, Krzysztof; Haponiuk, Josef T; Wang, S.; Colom Fajula, Xavier (Royal Society of Chemistry (RSC), 2018-10-03)
Part of book or chapter of book
Restricted access - publisher's policyRubber 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 ...