Browsing by Subject "Piròlisi"

Now showing items 1-11 of 11

    • Biomass and oil shale co-pyrolysis 

      Cascante Cirici, Pau (Universitat Politècnica de Catalunya, 2019-07-23)
      Master thesis
      Open Access
      Covenantee:   Tallinna Tehnikaülikool
      In this project it is carry out the pyrolysis of oil shale, the pyrolysis of biomass and the copyrolysis of oil shale and biomass using the batch reactor. It is used nitrogen as an inert gas in order to ensure pyrolysis ...

    • Computational investigation of clean hydrogen production via methane pyrolysis in molten metal baths 

      Taleghani, Seyed MohammadAmin (Universitat Politècnica de Catalunya, 2024-07-01)
      Master thesis
      Open Access
      Global warming, caused by the increased concentration of greenhouse gases in the Earth’s atmosphere, has necessitated the transition to cleaner energy sources. Hydrogen, a versatile and environmentally friendly energy ...

    • Diseño y optimización de un proceso de reciclaje químico de residuos plásticos 

      Melotto, Victoria Alexia (Universitat Politècnica de Catalunya, 2022-06-28)
      Bachelor thesis
      Open Access
      En el present treball, s' optimitza amb l' eina Aspen Hysys, un procés de piròlisi de polipropilè, amb l' objectiu de reduir els costos. Per a la posada en marxa de la simulació, l'entrada al procés és el PP, obtenint com ...

    • Growth and physical properties of highly oriented La-doped (K,Na)NbO3 ferroelectric thin films 

      Vendrell Villafruela, Xavier; Raymond, Oscar; Ochoa Guerrero, Diego A.; García García, José Eduardo; Mestres, Lourdes (2015-02-27)
      Article
      Open Access
      Lead-free (K,Na)NbO3 (KNN) and La doped (K,Na)NbO3 (KNN-La) thin films are grown on SrTiO3 substrates using the chemical solution deposition method. The effect of adding different amounts of Na and K excess (0-20 mol%) is ...

    • Integrated synthesis, modeling, and assessment of waste-to-resource alternatives 

      Pacheco López, Adrian; Somoza Tornos, Ana; Graells Sobré, Moisès; Espuña Camarasa, Antonio (2022)
      Conference report
      Restricted access - publisher's policy
      To address the urgent need to transform the current economic paradigm towards a more circular one, this contribution proposes a framework for assisting the selection of the most promising waste-to-resource alternatives. ...

    • Microwave treatment in waste rubber recycling – Recent advances and limitations 

      Formela, Krzysztof; Hejna, Aleksander; Zedler, Lukasz; Colom Fajula, Xavier; Cañavate Ávila, Francisco Javier (2019-06-01)
      Article
      Open Access
      Environmentally-friendly microwave heating is increasingly used in polymer chemistry and technology. The selectivity and highly efficiency in the heat transfer present a huge advantage in systems based on recycling, improving ...

    • Pirólisis de caucho procedente de neumáticos fuera de uso: modelado matemático 

      García San Miguel Prats, Pablo (Universitat Politècnica de Catalunya, 2024-07-08)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Covenantee:   Greenval Technologies / Technische Universität Graz
      Este proyecto se centra en el proceso de pirólisis de caucho derivado de neumáticos fuera de uso (NFU) como una solución innovadora para la valorización de este material, convirtiéndolo en materias primas secundarias. ...

    • Pirólisis rápida de lodos de papel: diseño de una planta piloto 

      Fragua Fernández, Xavier (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2013-06)
      Master thesis
      Restricted access - confidentiality agreement

    • Pyrolysis gases released during the thermal degradation of insulation materials based on straw fibers 

      Chetehouna, Khaled; Belayachi, Naïma; Lemée, Laurent; Hoxha, Dashnor; Rengel Darnaculleta, Francisco de Borja (Springer, 2015-07-16)
      Article
      Open Access
      Interest in recovering and valorizing agricultural biomass residues has increased in recent years in response to emerging economic opportunities and the potential for more sustainable use of renewable and easy available ...

    • Thermal characterization of msw for purpose of its gasification and pyrolysis 

      Valverde Salamanca, Abel (Universitat Politècnica de Catalunya / Univerzita v Bratislave, 2013)
      Bachelor thesis
      Open Access
      Due to the increase of municipal solid waste (MSW) as the population and their consume increase, new technologies of waste removal have to be developed, in order to find a MSW disposal method which do not fill lands and ...

    • Understanding Biomass Pyrolysis Kinetics: Improved Modeling -based on -comprehensive -thermokinetic Analysis 

      Gómez Díaz, Claudia Juliana (Universitat Politècnica de Catalunya, 2007-01-18)
      Doctoral thesis
      Open Access
      En el campo de la cinética de la pirólisis de biomasa se han desarrollado numerosos trabajos de investigación que no acaban de resolver aspectos básicos del proceso. El análisis de resultados termogravimétricos aún requiere ...