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Beltran Gonzalez, Freddys f.beltran@upm.es

INGENIERÍA QUÍMICA INDUSTRIAL Y DEL MEDIO AMBIENTE / Universidad Politécnica de Madrid

Publications

Valorization of poly(lactic acid) wastes via mechanical recycling: Improvement of the properties of the recycled polymer

  • Beltran, F. R.
  • Barrio, I.
  • Lorenzo, V.
  • del Rio, B.
  • Martinez Urreaga, J.
  • de la Orden, M. U.;

Waste Management & Research (p. 135-141) - 1/2/2019

10.1177/0734242x18798448 View at source

  • ISSN 0734242X

Technical evaluation of mechanical recycling of pla 3d printing wastes

  • Moreno, Eduardo
  • Beltrán, Freddys R.
  • Arrieta, Marina P.
  • Gaspar, Gerald
  • Muneta, Luisa M.
  • Carrasco-Gallego, Ruth
  • Yáñez, Susana
  • Hidalgo-Carvajal, David
  • Orden, María Ude la
  • Urreaga, Joaquín Martínez
... View more Collapse

Polymers - 1/1/2021

10.3390/polym13081247 View at source

  • ISSN 20734360

Effect of iignocellulosic nanoparticles extracted from yerba mate (Ilex paraguariensis) on the structural, thermal, optical and barrier properties of mechanically recycled poly(lactic acid)

  • Beltrán FR
  • Arrieta MP
  • Gaspar G
  • de la Orden MU
  • Urreaga JM

Polymers - 1/8/2020

10.3390/polym12081690 View at source

  • ISSN 20734360

Effect of Yerba Mate and Silk Fibroin Nanoparticles on the Migration Properties in Ethanolic Food Simulants and Composting Disintegrability of Recycled PLA Nanocomposites

  • Beltran, Freddys R.
  • Arrieta, Marina P.
  • Elena Anton, Diego
  • Lozano-Perez, Antonio A.
  • Cenis, Jose L.
  • Gaspar, Gerald
  • de la Orden, Maria U.
  • Martinez Urreaga, Joaquin;
... View more Collapse

Polymers - 1/1/2021

10.3390/polym13121925 View at source

  • ISSN 20734360

Effect of different mechanical recycling processes on the hydrolytic degradation of poly(L-lactic acid)

  • Beltran, F. R.
  • Lorenzo, V.
  • de la Orden, M. U.
  • Martinez-Urreaga, J.;

Polymer Degradation And Stability (p. 339-348) - 1/11/2016

10.1016/j.polymdegradstab.2016.09.018 View at source

  • ISSN 01413910

Effect of solid-state polymerization on the structure and properties of mechanically recycled poly(lactic acid)

  • Beltran, Freddys R.
  • Climent-Pascual, Esteban
  • de la Orden, Maria U.
  • Martinez Urreaga, Joaquin;

Polymer Degradation And Stability - 1/1/2020

10.1016/j.polymdegradstab.2019.109045 View at source

  • ISSN 01413910

Study on the thermal stability of stabilized and unstabilized low-density polyethylene films

  • Babaghayou MI
  • Mourad AHI
  • Ochoa A
  • Beltrán F
  • Cherupurakal N

Polymer Bulletin (p. 5225-5241) - 1/1/2021

10.1007/s00289-020-03363-5 View at source

  • ISSN 01700839

Water-induced structural changes in poly(lactic acid) and PLLA-clay nanocomposites

  • Beltran, F. R.
  • de la Orden, M. U.
  • Lorenzo, V.
  • Perez, E.
  • Cerrada, M. L.
  • Urreaga, J. Martinez;

Polymer (p. 211-222) - 19/12/2016

10.1016/j.polymer.2016.11.031 View at source

  • ISSN 00323861

THE P-ADAPTIVE BIEM VERSION IN ELASTOSTATICS

  • ALARCON, E
  • CERROLAZA, M
  • MADRID, A
  • BELTRAN, F

Mathematical And Computer Modelling (p. 23-32) - 1/1/1991

10.1016/0895-7177(91)90050-h View at source

  • ISSN 08957177

Fluorescence labeling of high density polyethylene for identification and separation of selected containers in plastics waste streams. Comparison of thermal and photochemical stability of different fluorescent tracers

  • Arenas-Vivo, A.
  • Beltran, F. R.
  • Alcazar, V.
  • de la Orden, M. U.
  • Martinez Urreaga, J.;

Materials Today Communications (p. 125-132) - 1/9/2017

10.1016/j.mtcomm.2017.07.008 View at source

  • ISSN 23524928

This researcher has no books.

This researcher has no book chapters.

Effect of simulated mechanical recycling processes on the properties of poly (lactic acid)

  • BELTRAN GONZALEZ, FREDDYS
  • DE LA ORDEN HERNANDEZ, MARIA ULAGARES
  • MARTINEZ URREAGA, JOAQUIN MARIA
  • Lorenzo Esteban, Vicente

=Roceedings (Http://Uest.Ntua.Gr/Cyprus2016/Proceedings/Proceedings.Html) (p. 1-18) - 23/6/2016

  • iMarina

Fluorescence labeling of polymers for automatic identification in mixed plastic waste streams. Thermal and photochemical stability

  • Ana Arenas
  • BELTRAN GONZALEZ, FREDDYS
  • DE LA ORDEN HERNANDEZ, MARIA ULAGARES
  • MARTINEZ URREAGA, JOAQUIN MARIA
  • ALCAZAR MONTERO, MARIA VICTORIA

=Roceedings (Http://Uest.Ntua.Gr/Cyprus2016/Proceedings/Proceedings.Html) (p. 1-17) - 23/6/2016

  • iMarina

Incorporation of degraded fractions of PLA waste into PLA to produce biobased and biodegradable materials with improved properties

  • C. Pedrosa, J. Asperilla, P. Campayo, F.R. Beltrán, M.U. de la Orden, J. Martínez Urreaga

9th International Conference On Sustainable Solid Waste Management - 15/6/2022

  • iMarina

Yerba mate residue: an example of food waste utilization in the improvement of the properties of recycled plastics

  • F.R. Beltrán, S. S. Abarca, M.P. Arrieta, G. Gaspar, M.U. de la Orden, J. Martínez Urreaga

8th International Conference On Sustainable Solid Waste Management - 23/6/2021

  • iMarina

Valorization of a post-consumer poly(lactic acid) residue by mechanical recycling

  • F.R. Beltrán, M. Fraile, G. Gaspar, M.U. de la Orden, J. Martínez Urreaga

8th International Conference On Sustainable Solid Waste Management - 23/6/2021

  • iMarina

Plastics for tree shelters: characterization of polypropylene tube residues after up to 20 years in the reforestation area

  • J. Martínez Urreaga, F.R. Beltrán, G. Gaspar, J. A. Oliet Palá, M.U. de la Orden

8th International Conference On Sustainable Solid Waste Management - 23/6/2021

  • iMarina

This researcher has no working papers.

This researcher has no technical reports.

Conversión de desechos de impresión 3D mediante reciclaje mecánico en MultiMateriales funcionales

  • Pinto Cañón, Gabriel (Participante)
  • BELTRAN GONZALEZ, FREDDYS (Participante)
  • HIDALGO CARVAJAL, DAVID ANDRES (Miembro del equipo de trabajo)
  • Arrieta Dillon, Marina Patricia (Investigador principal (IP))

Period: 01-12-2022 - 30-11-2024

Type of funding: National

Amount of funding: 143652,25 Euros.

  • iMarina

Reciclado de plásticos agrícolas para la restauración de ecosistemas: una aproximación de economía circular aplicada a los tubos protectores de plantas

  • FERNANDEZ MOYA, JESUS (Participante)
  • MARTIN GOMEZ, SANDRA (Miembro del equipo de trabajo)
  • OCHOA MENDOZA, ALMUDENA (Participante)
  • BENAVIDES CALVO, RAQUEL (Participante)
  • BELTRAN GONZALEZ, FREDDYS (Participante)
  • AGUINACO CASTRO, MARIA TERESA (Miembro del equipo de trabajo)
  • FONSECA VALERO, CARMEN (Participante)
  • GONZALEZ GONZALEZ, ANDRES (Miembro del equipo de trabajo)
  • MARTINEZ URREAGA, JOAQUIN MARIA (Investigador principal (IP))
  • OLIET PALA, JUAN ANTONIO (Investigador principal (IP))
... View more Collapse

Period: 01-12-2022 - 30-11-2024

Type of funding: National

Amount of funding: 270250,00 Euros.

  • iMarina

Developing and Implementing Sustainability-Based Solutions for Bio-Based Plastic Production and Use to Preserve Land and Sea Environmental Quality in Europe

  • BELTRAN GONZALEZ, FREDDYS (Participante)
  • BERNABE VIRSEDA, IGNACIO (Participante)
  • Arrieta Dillon, Marina Patricia (Participante)
  • RAMIREZ GARCIA, JORGE (Participante)
  • CLIMENT PASCUAL, ESTEBAN (Participante)
  • MARTINEZ URREAGA, JOAQUIN MARIA (Investigador principal (IP))

Period: 01-10-2019 - 30-09-2023

Type of funding: International

Amount of funding: 350000,00 Euros.

  • iMarina

Reciclado mecánico de poli(ácido láctico): Regradación del plástico reciclado

  • BELTRAN GONZALEZ, FREDDYS (Investigador principal (IP))
  • Arrieta Dillon, Marina Patricia (Miembro del equipo de trabajo)
  • de la Orden Hernández, Mª Ulagares (Investigador principal (IP))
  • BELTRAN GONZALEZ, FREDDYS (Miembro del equipo de trabajo)
  • MARTINEZ URREAGA, JOAQUIN MARIA (Investigador principal (IP))
  • Pinto Cañón, Gabriel (Participante)

Period: 01-01-2018 - 30-09-2021

Type of funding: National

  • iMarina

MIneral RAw materials replacement with nanoComposites by renewabLe Resources Exploitation

  • RAMIREZ GARCIA, JORGE (Participante)
  • BELTRAN GONZALEZ, FREDDYS (Participante)
  • MARTINEZ URREAGA, JOAQUIN MARIA (Investigador principal (IP))

Period: 01-01-2018 - 31-12-2018

Type of funding: International

Amount of funding: 4330,00 Euros.

  • iMarina

This researcher has no supervised thesis.

This researcher has no patents or software licenses.

Last data update: 4/8/24 9:01 AM