Personal information

Other IDs

Scopus Author ID: 57191277007

Keywords

thermal analysis, Polymers, FTIR spectroscopy, mechanical recycling, bioplastics

Countries

Spain

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Employment (3)

Universidad Politécnica de Madrid: Madrid, Madrid, ES

2021-09-01 to present | Assitant professor
Employment
Source: Self-asserted source
Freddys Beltrán

Universidad Politécnica de Madrid: Madrid, Madrid, ES

2019-02 to 2021-08 | Post-doctoral researcher
Employment
Source: Self-asserted source
Freddys Beltrán

Universidad Politécnica de Madrid: Madrid, Comunidad de Madrid, ES

2017-02 to 2019-02 | Research assistant
Employment
Source: Self-asserted source
Freddys Beltrán

Education and qualifications (3)

Universidad Politécnica de Madrid: Madrid, Comunidad de Madrid, ES

2014 to 2018-05 | PhD. in Environmental, Chemical and Materials engineering
Education
Source: Self-asserted source
Freddys Beltrán

Universidad Politécnica de Madrid: Madrid, Comunidad de Madrid, ES

2012-09 to 2014-03 | Master degree in Chemical Engineering
Education
Source: Self-asserted source
Freddys Beltrán

Universidad Simón Bolivar: Caracas, Distrito Capital, VE

2005-09 to 2010-11 | Chemical Engineer
Education
Source: Self-asserted source
Freddys Beltrán

Works (21)

Effect of oligomeric lactic acid plasticizer on the mechanical recycling of poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

Environmental Science and Pollution Research
2024-01-12 | Journal article | Author
DOI: 10.1007/s11356-023-31758-0
Part of ISSN: 1614-7499
Contributors: Ignacio Bernabé; Erika Amarilla; María Ulagares de la Orden; Joaquín Martínez Urreaga; Freddys Beltrán
Source: Self-asserted source
Freddys Beltrán
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Effect of mechanical recycling on the structure and properties of plasticized poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

2023-11-26 | Preprint
DOI: 10.21203/rs.3.rs-3481972/v1
Contributors: Ignacio Bernabé; Erika Amarilla; María Ulagares de la Orden; Joaquín Martínez Urreaga; Freddys R. Beltrán
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Theoretical Prediction of Electrical Conductivity Percolation of Poly(lactic acid)—Carbon Nanotube Composites in DC and RF Regime

Materials
2023-07-30 | Journal article
DOI: 10.3390/ma16155356
Contributors: Freddys R. Beltrán; Hammouche Aksas; Lakhdar Sidi Salah; Yann Danlée; Isabelle Huynen
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Investigation of mechanical recycling effect on electromagnetic properties of polylactic acid (PLA) – nanoclay nanocomposites: Towards a valorization of recycled PLA nanocomposites

Composites Part C: Open Access
2022-12 | Journal article
DOI: 10.1016/j.jcomc.2022.100339
Contributors: Lakhdar Sidi Salah; Nassira Ouslimani; Yann Danlée; Freddys R. Beltrán; Isabelle Huynen; María Ulagares de la Orden
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Crossref

Degradation of a mechanically recycled polylactide/halloysite nanocomposite in an ethanolic food simulant

Journal of Applied Research in Technology & Engineering
2021-07-16 | Journal article
DOI: 10.4995/jarte.2021.15297
Contributors: Freddys R. Beltrán; Marina P. Arrieta; Yaiza Hortal; Gerald Gaspar; Mª Ulagares De la Orden; Joaquín Martínez Urreaga
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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

Polymers
2021-06-10 | Journal article
DOI: 10.3390/polym13121925
Contributors: Freddys R. Beltrán; Marina P. Arrieta; Diego Elena Antón; Antonio A. Lozano-Pérez; José L. Cenis; Gerald Gaspar; María U. de la Orden; Joaquín Martínez Urreaga
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Evaluation of the Technical Viability of Distributed Mechanical Recycling of PLA 3D Printing Wastes

Polymers
2021-04-12 | Journal article
DOI: 10.3390/polym13081247
Contributors: Freddys R. Beltrán; Marina P. Arrieta; Eduardo Moreno; Gerald Gaspar; Luisa M. Muneta; Ruth Carrasco-Gallego; Susana Yáñez; David Hidalgo-Carvajal; María U. de la Orden; Joaquín Martínez Urreaga
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Influence of addition of organic fillers on the properties of mechanically recycled PLA

Environmental Science and Pollution Research
2020 | Journal article
DOI: 10.1007/s11356-020-08025-7
EID:

2-s2.0-85079459213
Contributors: Beltrán, F.R.; Gaspar, G.; Dadras Chomachayi, M.; Jalali-Arani, A.; Lozano-Pérez, A.A.; Cenis, J.L.; de la Orden, M.U.; Pérez, E.; Martínez Urreaga, J.M.
Source: Self-asserted source
Freddys Beltrán via Scopus - Elsevier

Technical Evaluation of Mechanical Recycling of PLA 3D Printing Wastes

2020-11-04 | Conference paper
DOI: 10.3390/CGPM2020-07187
Contributors: Eduardo Moreno; Freddys R. Beltrán; Marina P. Arrieta; Gerald Gaspar; Luisa M. Muneta; Ruth Carrasco-Gallego; Susana Yáñez; David Hidalgo-Carvajal; María U. de la Orden; Joaquín Martínez Urreaga
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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)

Polymers
2020-07-29 | Journal article
DOI: 10.3390/polym12081690
Contributors: Freddys R. Beltrán; Marina P. Arrieta; Gerald Gaspar; María U. de la Orden; Joaquín Martínez Urreaga
Source: check_circle
Crossref

Biodegradable Nanocomposites Developed from PLA/PCL Blends and Silk Fibroin Nanoparticles: Study on the Microstructure, Thermal Behavior, Crystallinity and Performance

Journal of Polymers and the Environment
2020-02-24 | Journal article
DOI: 10.1007/s10924-020-01684-0
Part of ISSN: 1566-2543
Part of ISSN: 1572-8919
Source: Self-asserted source
Freddys Beltrán

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

Polymer Degradation and Stability
2020-01 | Journal article
DOI: 10.1016/j.polymdegradstab.2019.109045
Contributors: Freddys R. Beltrán; Esteban Climent-Pascual; María U. de la Orden; Joaquín Martínez Urreaga
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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

Journal of Cleaner Production
2019 | Journal article
DOI: 10.1016/j.jclepro.2019.01.206
EID:

2-s2.0-85062154842
Contributors: Beltrán, F.R.; Infante, C.; de la Orden, M.U.; Martínez Urreaga, J.
Source: Self-asserted source
Freddys Beltrán via Scopus - Elsevier

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

Waste Management & Research: The Journal for a Sustainable Circular Economy
2019-02 | Journal article
DOI: 10.1177/0734242X18798448
Contributors: F.R. Beltrán; I. Barrio; V. Lorenzo; B. del Río; J. Martínez Urreaga; M.U. de la Orden
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Amino-Modified Halloysite Nanotubes to Reduce Polymer Degradation and Improve the Performance of Mechanically Recycled Poly(lactic acid)

Journal of Polymers and the Environment
2018-10-16 | Journal article
DOI: 10.1007/s10924-018-1276-6
Contributors: F. R. Beltrán; M. U. de la Orden; J. Martínez Urreaga
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Effect of simulated mechanical recycling processes on the structure and properties of poly(lactic acid)

Journal of Environmental Management
2018-06 | Journal article
DOI: 10.1016/j.jenvman.2017.05.020
Part of ISSN: 0301-4797
Contributors: F.R. Beltrán; V. Lorenzo; J. Acosta; M.U. de la Orden; J. Martínez Urreaga
Source: Self-asserted source
Freddys Beltrán via Crossref Metadata Search
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Effects of Aging and Different Mechanical Recycling Processes on the Structure and Properties of Poly(lactic acid)-clay Nanocomposites

Journal of Polymers and the Environment
2017-09 | Journal article
DOI: 10.1007/s10924-017-1117-z
Part of ISSN: 1566-2543
Contributors: F. R. Beltrán; E. Ortega; A. M. Solvoll; V. Lorenzo; M. U. de la Orden; J. Martínez Urreaga
Source: Self-asserted source
Freddys Beltrán via Crossref Metadata Search
grade
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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

Materials Today Communications
2017-09 | Journal article
DOI: 10.1016/j.mtcomm.2017.07.008
Part of ISSN: 2352-4928
Contributors: A. Arenas-Vivo; F.R. Beltrán; V. Alcázar; M.U. de la Orden; J. Martinez Urreaga
Source: Self-asserted source
Freddys Beltrán via Crossref Metadata Search
grade
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Water-induced structural changes in poly(lactic acid) and PLLA-clay nanocomposites

Polymer
2016-12 | Journal article
DOI: 10.1016/j.polymer.2016.11.031
Contributors: F.R. Beltrán; M.U. de la Orden; V. Lorenzo; E. Pérez; M.L. Cerrada; J. Martínez Urreaga
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Effect of different mechanical recycling processes on the hydrolytic degradation of poly(l-lactic acid)

Polymer Degradation and Stability
2016-11 | Journal article
DOI: 10.1016/j.polymdegradstab.2016.09.018
Contributors: F.R. Beltrán; V. Lorenzo; M.U. de la Orden; J. Martínez-Urreaga
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Estudio de la viabilidad del reciclado mecánico del poli(ácido láctico) y sus nanocomposites

Dissertation or Thesis
DOI: 10.20868/upm.thesis.50944
Contributors: Freddys Beltrán González
Source: Self-asserted source
Freddys Beltrán via Crossref Metadata Search

Peer review (6 reviews for 2 publications/grants)

Review activity for Polymers. (3)
Review activity for Sustainability. (3)
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