Proyectos

  • Fortalecimiento de las capacidades analíticas para el desarrollo de los biomateriales y biocombustibles en las regiones del Bío-Bío y la Araucanía, a través de un Micropirolizador y ATD acoplados a un GC/MS.
    Fondequip EQM 170077. 2017-actualidad.
    Coordinador Científico y Director de Proyecto: Serguei Alejandro Martin
  • Proyecto Interno UBB 2160341 IF/R “Co-hidropirólisis de biomasa/plásticos: una opción a combustibles alternativos a través de la valoración de residuos”
  • UPGRADE OF BIO-OIL FROM BIOMASS PYROLYSIS: INFLUENCE OF SURFACE CHARACTERISTICS OF NATURAL AND MODIFIED ZEOLITE.
    Fondecyt. 2014-2017.
    Investigador Responsable: Serguei Alejandro Martin

Publicaciones

  1. Puentes, B.; Vallejo, F.; Alejandro-Martín, S. Synergistic Effects and Mechanistic Insights into the Co-Hydropyrolysis of Chilean Oak and Polyethylene: Unlocking the Potential of Biomass–Plastic Valorisation. Polymers (Basel). (2023), 15, 2747, doi:10.3390/polym15122747.
  2. Cerda-Barrera, C.; Fernández-Andrade, K.J.; Alejandro-Martín, S. Pyrolysis of Chilean Southern Lignocellulosic Biomasses: Isoconversional Kinetics Analysis and Pyrolytic Products Distribution. Polymers (Basel). (2023), 15, 2698, doi:10.3390/polym15122698.
  3. Cabrera-Barjas, G.; Jimenez, R.; Romero, R.; Valdes, O.; Nesic, A.; Hernández-García, R.; Neira, A.; Alejandro-Martín, S.; de la Torre, A.F. Value-Added Long-Chain Aliphatic Compounds Obtained through Pyrolysis of Phosphorylated Chitin. Int. J. Biol. Macromol. (2023), 238, 124130, doi:10.1016/j.ijbiomac.2023.124130.
  4. Fernández-Andrade, K. J.; Fernández-Andrade, A. A.; Zambrano-Intriago, L. A.; Arteaga-Perez, L. E.; Alejandro-Martin, S.; Baquerizo-Crespo, R. J.; Luque, R.; Rodríguez-Díaz, J. M.. Microwave-assisted MOF@biomass layered nanomaterials: Characterization and applications in wastewater treatment. Chemosphere (2023), 314, 137664, doi:10.1016/j.chemosphere.2022.137664.
  5. Osorio-Vargas, P.; Lick, I.D.; Pizzio, L.R.; Alejandro-Martín, S.; Casas-Ledón, Y.; Poblete, J.; Casella, M.L.; Arteaga-Pérez, L.E. Using Tungstophosphoric Acid-Modified CeO2, TiO2, and SiO2 Catalysts to Promote Secondary Reactions Leading to Aromatics during Waste Tire Pyrolysis. Mol. Catal. (2022), 531, 112682, doi:https://doi.org/10.1016/j.mcat.2022.112682
  6. Guillermo Reyes, Claudia Marcela Pacheco, Estefania Isaza-Ferro, Amaidy González, Eva Pasquier, Serguei Alejandro-Martín, Luis E Arteaga-Pérez, Romina Romero, Isabel Carrillo-Varela, Regis Medonça, Colleen Flanigan, Orlando J Rojas, Upcycling agro-industrial blueberry waste into platform chemicals and structured materials for application in marine environments, Green Chemistry (2022). https://pubs.rsc.org/en/Content/ArticleLanding/2022/GC/D2GC00573E.
  7. J. Vergara-Figueroa, F. Cerda-Leal, S. Alejandro-Martin, W. Gacitúa, Evaluation of the PLA-nZH-Cu Nanocomposite Film on the Micro-Biological, Organoleptic and Physicochemical Qualities of Packed Chicken Meat, Foods. 11 (2022) 546. https://doi.org/10.3390/foods11040546.
  8. Alejandro Martín, S.; Valdés, H.; Zaror, C., Catalytic Ozonation of Toluene over Acidic Surface Transformed Natural Zeolite: A Dual-Site Reaction Mechanism and Kinetic Approach, Catalysts, 11, 958 (2021). https://doi.org/10.3390/catal11080958
  9. J. Vergara-Figueroa, S. Alejandro-Martin, F. Cerda-Leal, W. Gacitúa, Dual electrospinning of a nanocomposites biofilm: Potential use as an antimicrobial barrier, Mater. Hoy Commun. 25 (2020). https://doi.org/10.1016/j.mtcomm.2020.101671.
  10. G.Reyes, M.J.Lundahl, S. Alejandro-Martín, L.E. Arteaga-Pérez, C. Oviedo, A.W.T. King, O.J. Rojas, Coaxial Spinning of All-Cellulose Systems for Enhanced Toughness: Filamentos of Oxidized Nanofibrils Sheathed in Cellulose II regenerated from a Protic Ionic Liquid, Biomacromolecules. (2020). https://doi.org/10.1021/acs.biomac.9b01559.
  11. J. Vergara-Figueroa, S. Alejandro-Martín, H. Pesenti, F. Cerda, A. Fernández-Pérez, W. Gacitúa, Obtaining Nanoparticles of Chilean Natural Zeolite and its Ion Exchange with Copper Salt (Cu2+) for Antibacterial Applications, Materials (Basilea). 12 (2019) 2202. https://doi.org/10.3390/ma12132202.
  12. S. Alejandro-Martín, A. Montecinos Acaricia, C. Cerda-Barrera, H. Diaz Pérez, Influence of Chemical Surface Characteristics of Ammonium-Modified Chilean Zeolite on Oak Pyrolysis, Catalysts. 9 (2019) 465. https://doi.org/10.3390/catal9050465
  13. S. Alejandro-Martín, H. Valdés, M.-H. Manero, C. Zaror, Catalytic Ozonation of Toluene Using Chilean Natural Zeolite: The Key Role of Brønsted and Lewis Acid Sites, Catalysts. 8 (2018) 211. https://doi.org/10.3390/catal8050211.
  14. Alejandro-Martín, S., Cerda-Barrera, C., & Montecinos, A. Catalytic Pyrolysis of Chilean Oak: Influence of Brønsted Acid Sites of Chilean Natural Zeolite. Catalysts 2017, 7(12), 356; https://doi.org/10.3390/catal7120356
  15. L.E. Arteaga-Pérez, O.G. Cápiro, A.M. Delgado, S.A. Martín, R. Jiménez, Elucidating the role of ammonia-based salts on the preparation of cellulose-derived carbon aerogels, Chem. Eng. Sci. 161 (2017) 80–91. https://doi.org/10.1016/j.ces.2016.12.019
  16. S. Alejandro, H. Valdés, M.-H.M.-H.M.H. Manéro, C.A. Zaror, Oxidative regeneration of toluene-saturated natural zeolite by gaseous ozone: The influence of zeolite chemical surface characteristics, J. Hazard. Mamá. 274 (2014) 212–220. https://doi.org/10.1016/j.jhazmat.2014.04.006.
  17. H. Valdés, S. Alejandro, C.A. Zaror, Natural zeolite reactivity towards ozone: The role of compensating cations, J. Hazard. Mamá. 227–228 (2012) 34–40. https://doi.org/10.1016/j.jhazmat.2012.04.067.
  18.  S. Alejandro, H. Valdés, M.-H.H. Manero, C.A.A. Zaror, BTX abatement using Chilean natural zeolite: The role of Bronsted acid sites, Water Sci. Technol. 66 (2012) 1759–1769. https://doi.org/10.2166/wst.2012.390.
  19. S. Alejandro, H. Valdés, C.A. Zaror, Natural Zeolite Reactivity Towards Ozone: The Role of Acid Surface Sites, J. Adv. Oxid. Technol. 14 (2011) 182–189. https://doi.org/10.1515/jaots-2011-0201.