Browsing Artículos by Author "CABALLERO IGLESIAS, BLANCA MARIA"
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Biomass Pyrolysis Solids as Reducing Agents: Comparison with Commercial Reducing Agents
Adrados López de Viñaspre, Aitziber ; De Marco Rodríguez, Isabel ; López Urionabarrenechea, Alexander ; Solar Irazabal, Jon ; Caballero Iglesias, Blanca María ; Gastelu Otazua, Naia (MDPI, 2016-01)Biomass is one of the most suitable options to be used as renewable energy source due to its extensive availability and its contribution to reduce greenhouse gas emissions. Pyrolysis of lignocellulosic biomass under ... -
Combustion of a Solid Recovered Fuel (SRF) Produced from the Polymeric Fraction of Automotive Shredder Residue (ASR)
Acha Peña, Esther; López Urionabarrenechea, Alexander ; Delgado, Clara; Martínez Cañibano, Lander; Pérez Martínez, Borja Baltasar; Serras Malillos, Adriana ; Caballero Iglesias, Blanca María ; Unamunzaga, Lucía; Dosal, Elena; Montes, Noelia; Barrenetxea-Arando, Jon (MDPI, 2021-11-03)The use of alternative fuels derived from residues in energy-intensive industries that rely on fossil fuels can cause considerable energy cost savings, but also significant environmental benefits by conserving non-renewable ... -
Composite waste recycling: Predictive simulation of the pyrolysis vapours and gases upgrading process in Aspen plus.
Serras Malillos, Adriana ; Acha Peña, Esther; López Urionabarrenechea, Alexander ; Pérez Martínez, Borja Baltasar; Caballero Iglesias, Blanca María (Elsevier, 2022-08)[EN] Waste generation is one of the greatest problems of present times, and the recycling of carbon fibre reinforced composites one big challenge to face. Currently, no resin valorisation is done in thermal fibre recycling ... -
Impact of the Addition of Pyrolysed Forestry Waste to the Coking Process on the Resulting Green Biocoke
Solar Irazabal, Jon ; Caballero Iglesias, Blanca María ; Barriocanal, Carmen; López Urionabarrenechea, Alexander ; Acha Peña, Esther (MDPI, 2021-04-09)The suitability of the charcoal obtained from woody biomass pyrolysis in a continuous screw reactor at 573, 773, 973, 1173 K temperature profile as fuel and reducing agent in metallurgical applications has been evaluated, ... -
Influence of Feedstock Particle Size on the Certain Determination of Chlorine and Bromine in Pyrolysis Oils from Waste Electrical and Electronic Equipment Plastics
Pérez Martínez, Borja Baltasar; López Urionabarrenechea, Alexander ; Serras Malillos, Adriana ; Acha Peña, Esther; Caballero Iglesias, Blanca María ; Asueta, Asier; Arnaiz, Sixto (ACS, 2024-07)Rejected streams emerging from waste sorting and recycling plants are still capable of being valorized by unconventional recycling routes. This is the case of the plastic-rich fraction generated after the treatment of waste ... -
Optimization of Charcoal Production Process from Woody Biomass Waste: Effect of Ni-Containing Catalysts on Pyrolysis Vapors
Solar Irazabal, Jon ; Caballero Iglesias, Blanca María ; De Marco Rodríguez, Isabel ; López Urionabarrenechea, Alexander ; Gastelu Otazua, Naia (MDPI, 2018-05)Woody biomass waste (Pinus radiata) coming from forestry activities has been pyrolyzed with the aim of obtaining charcoal and, at the same time, a hydrogen-rich gas fraction. The pyrolysis has been carried out in a laboratory ... -
Secondary Raw Materials from Residual Carbon Fiber-Reinforced Composites by An Upgraded Pyrolysis Process
López Urionabarrenechea, Alexander ; Gastelu Otazua, Naia ; Jiménez-Suárez, Alberto; Prolongo, Silvia G.; Serras Malillos, Adriana ; Acha Peña, Esther; Caballero Iglesias, Blanca María (MDPI, 2021-10-04)This paper presents a process where carbon fibers and hydrogen can be recovered simultaneously through a two-stage thermal treatment of an epoxy-carbon fiber composite. For this purpose, some pieces of epoxy resin reinforced ... -
Thermo-Catalytic Treatment of Vapors in the Recycling Process of Carbon Fiber-Poly (Benzoxazine) Composite Waste by Pyrolysis
Gastelu Otazua, Naia ; López Urionabarrenechea, Alexander ; Solar Irazabal, Jon ; Acha Peña, Esther; Caballero Iglesias, Blanca María ; López Gómez, Félix A.; De Marco Rodríguez, Isabel (MDPI, 2018-11-06)Recycling carbon fiber from residual carbon fiber reinforced plastics (CFRP) is one of the key aspects of the future in the field of waste management. This work presents the possibility of recovering chemical compounds ... -
Use of a Reforming Catalyst for Hydrogen Production in the Carbonization Process of Torrefied Biomass
López Urionabarrenechea, Alexander ; Acha Peña, Esther; Adrados López de Viñaspre, Aitziber ; Solar Irazabal, Jon ; Caballero Iglesias, Blanca María ; De Marco Rodríguez, Isabel (MDPI, 2020-11-10)The utilization of charcoal from woody biomass is an efficient way to reduce CO2 emissions from the metallurgical industry. The main aim of this work is to study the charcoal production process from torrefied biomass. For ... -
Valorisation of Sub-Products from Pyrolysis of Carbon Fibre-Reinforced Plastic Waste: Catalytic Recovery of Chemicals from Liquid and Gas Phases
Acha Peña, Esther; Gastelu Otazua, Naia ; López Urionabarrenechea, Alexander ; Caballero Iglesias, Blanca María (MDPI, 2024-02-21)Waste carbon fibre-reinforced plastics were recycled by pyrolysis followed by a thermo-catalytic treatment in order to achieve both fibre and resin recovery. The conventional pyrolysis of this waste produced unusable gas ...