Search Results - "Martínez Urreaga, Joaquín"

Evaluation of the Technical Viability of Distributed Mechanical Recycling of PLA 3D Printing Wastes by Beltrán, Freddys R, Arrieta, Marina P, Moreno, Eduardo, Gaspar, Gerald, Muneta, Luisa M, Carrasco-Gallego, Ruth, Yáñez, Susana, Hidalgo-Carvajal, David, de la Orden, María U, Martínez Urreaga, Joaquín

“…3D printing PLA wastes were recovered from a well-known reference grade and from different sources. The recovered wastes were subjected to an energic washing…”
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A Comparison of the Effect of Silk Fibroin Nanoparticles and Microfibers on the Reprocessing and Biodegradability of PLA/PCL Blends by Dadras Chomachayi, Masoud, Jalali-arani, Azam, Martínez Urreaga, Joaquín

“…In this research, the effect of reprocessing on the properties of poly(lactic acid)/poly(ε-caprolactone) (PLA/PCL) blends reinforced with silk nanoparticles…”
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Implementation of the Experimental Design Outcome in the Chemical Engineering Degree Program at Technical University of Madrid (GIQ-ETSII-UPM) by de la Fuente García-Soto, M. del Mar, Martínez-Urreaga, Joaquín, Narros Sierra, Adolfo

“…This paper presents an insight on the pedagogy and strategic design of the organization of the four experimental subjects of the Chemical Engineering Degree…”
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Effect of Yerba Mate and Silk Fibroin Nanoparticles on the Migration Properties in Ethanolic Food Simulants and Composting Disintegrability of Recycled PLA Nanocomposites by Beltrán, Freddys R., Arrieta, Marina P., Elena Antón, Diego, Lozano-Pérez, Antonio A., Cenis, José L., Gaspar, Gerald, de la Orden, María U., Martínez Urreaga, Joaquín

“…The main objective of the present research is to study the effect of the incorporation of low amounts of silk fibroin nanoparticles (SFNs) and yerba mate…”
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Photocatalytic degradation of polystyrene nanoplastics in water. A methodological study by García-Muñoz, Patricia, Allé, Paul Henri, Bertoloni, Calogera, Torres, Alvaro, de la Orden, María Ulagares, Urreaga, Joaquín Martínez, Dziurla, Marie-Antoinette, Fresno, Fernando, Robert, Didier, Keller, Nicolas

“…The ability of a wide span of characterization and analytical tools to provide reliable, quantitative data for monitoring the efficiency of photocatalysis in…”
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Use of residual agricultural plastics and cellulose fibers for obtaining sustainable eco-composites prevents waste generation by González-Sánchez, Carlos, Martínez-Aguirre, Alvar, Pérez-García, Beatriz, Martínez-Urreaga, Joaquín, de la Orden, María U., Fonseca-Valero, Carmen

“…Crop protection residual plastic films are a growing environmental problem which requires efficient solutions. Their suitability as matrices for obtaining…”
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Degradation of a mechanically recycled polylactide/halloysite nanocomposite in an ethanolic food simulant by Beltrán, Freddys R., Arrieta, Marina P., Hortal, Yaiza, Gaspar, Gerald, De la Orden, Mª Ulagares, Martínez Urreaga, Joaquín

“…This work aims to study the effect of immersion in a ethanolic food simulant in mechanically recycled poly(lactic acid) (PLAR) and its nanocomposites…”
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Influence of addition of organic fillers on the properties of mechanically recycled PLA by Beltrán, Freddys R., Gaspar, Gerald, Dadras Chomachayi, Masoud, Jalali-Arani, Azam, Lozano-Pérez, Antonio A., Cenis, José L., de la Orden, María U., Pérez, Ernesto, Martínez Urreaga, Joaquín M.

“…Poly(lactic acid) (PLA) is one of the most used biobased and biodegradable polymers. Due to their high stability, some of the newest grades of PLA are only…”
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The effect of silk fibroin nanoparticles on the morphology, rheology, dynamic mechanical properties, and toughness of poly(lactic acid)/poly(ε‐caprolactone) nanocomposite by Dadras Chomachayi, Masoud, Jalali‐arani, Azam, Urreaga, Joaquín Martínez

“…The silk fibroin nanoparticles (SFNPs) were extracted from silkworm cocoons and used as a nanofiller in poly(lactic acid) (PLA)/poly(ε‐caprolactone) (PCL)…”
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Biodegradable Nanocomposites Developed from PLA/PCL Blends and Silk Fibroin Nanoparticles: Study on the Microstructure, Thermal Behavior, Crystallinity and Performance by Dadras Chomachayi, Masoud, Jalali-arani, Azam, Beltrán, Freddys R., de la Orden, Ma Ulagares, Martínez Urreaga, Joaquín

“…Recently, the use of natural materials has grown in the plastics industry. In this study, novel bio-nanocomposites were developed from poly(lactic…”
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Effect of solid-state polymerization on the structure and properties of mechanically recycled poly(lactic acid) by Beltrán, Freddys R., Climent-Pascual, Esteban, de la Orden, María U., Martínez Urreaga, Joaquín

“…Poly(lactic acid) (PLA) is one of the most important alternatives to fossil-fuel based polymers due to its biodegradability and good properties. However, the…”
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Effect of Iignocellulosic Nanoparticles Extracted from Yerba Mate (Ilex paraguariensis) on the Structural, Thermal, Optical and Barrier Properties of Mechanically Recycled Poly(lactic acid) by Beltrán, Freddys R., Arrieta, Marina P., Gaspar, Gerald, de la Orden, María U., Martínez Urreaga, Joaquín

“…In this work, yerba mate nanoparticles (YMNs) were extracted from Ilex paraguairiencis yerba mate wastes and further used to improve the overall performance of…”
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Development of tri-layer antioxidant packaging systems based on recycled PLA/sodium caseinate/recycled PLA reinforced with lignocellulosic nanoparticles extracted from yerba mate waste by Arrieta, Marina Patricia, Beltran, Freddys, Abarca de las Muelas, Sara Soledad, Gaspar, Gerald, Sanchez Hernandez, Rafael, de la Orden, Maria Ulagares, Martinez Urreaga, Joaquin

“…Tri-layer films based on glycerol-plasticized sodium caseinate film (SC) as the middle layer and two outer layers of mechanically recycled poly(lactic acid)…”
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Clay-induced degradation during the melt reprocessing of waste polycarbonate by de la Orden, Maria Ulagares, Pascual, Davinia, Muñoz, Cristina, Lorenzo, Vicente, Urreaga, Joaquín Martínez

“…ABSTRACT The addition of small amounts of organoclays during the reprocessing of waste polycarbonates (WPCs) is a promising method for improving the properties…”
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Mechanical recycling of poly(lactic acid): Evaluation of a chain extender and a peroxide as additives for upgrading the recycled plastic by Beltrán, Freddys R., Infante, Celia, de la Orden, Ma Ulagares, Martínez Urreaga, Joaquín

“…Mechanical recycling of poly(lactic acid) (PLA) could improve the social, economic and environmental impacts of the use of this bioplastic. However, the…”
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Clay-Induced Degradation During the Melt Reprocessing of Waste Polycarbonate: POLYCARBONATES AND GREEN CHEMISTRY by DE LA ORDEN, Maria Ulagares, PASCUAL, Davinia, MUNOZ, Cristina, LORENZO, Vicente, URREAGA, Joaquín Martínez

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Effect of oligomeric lactic acid plasticizer on the mechanical recycling of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by Bernabé, Ignacio, Amarilla, Erika, de la Orden, María Ulagares, Martínez Urreaga, Joaquín, Beltrán, Freddys R

“…Bioplastics such as polyhydroxyalkanoates (PHA) emerge as an interesting alternative to conventional fossil fuel-based plastics and as part of the solution…”
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Photodegradation characterization and heterogeneity evaluation of the exposed and unexposed faces of stabilized and unstabilized LDPE films by Babaghayou, Meriam Imane, Mourad, Abdel-Hamid I., Lorenzo, Vicente, de la Orden, María Ulagares, Martínez Urreaga, Joaquín, Chabira, Salem Fouad, Sebaa, Mohamed

“…The impact of climatic ageing on the characteristics of both unexposed and exposed faces of unstabilized and stabilized LDPE films was investigated. The…”
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Two Examples of Deterministic versus Stochastic Modeling of Chemical Reactions by Mira, José, Fernández, Camino González, Urreaga, Joaquín Martínez

“…The numerical simulation of chemical reactions can be carried out using deterministic or stochastic models. The deterministic simulation gives the average…”
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Solvent effects in the reaction of lucigenin with basic hydrogen peroxide: Chemiluminescence spectra in mixed polar solvents by Larena, Alicia, Mart nez-Urreaga, Joaqu n

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