Process design for green hydrogen production

  • Lorena Mosca (Corresponding author)
  • , Jose Antonio Medrano Jimenez
  • , Solomon Assefa Wassie
  • , Fausto Gallucci
  • , Emma Palo
  • , Michele Colozzi
  • , Stefania Taraschi
  • , Giulio Galdieri

    Research output: Contribution to journalArticleAcademicpeer-review

    3736 Downloads (Pure)

    Abstract

    A membrane assisted process for green hydrogen production from a bioethanol derived feedstock is here developed and evaluated, starting from the conventional Steam Methane Reforming (SMR) process. Such a process is suitable for centralized hydrogen production, and is here analyzed for a large-scale H2 production unit with the capacity of 40.000 Nm3/h. The basic Steam Ethanol Reforming (SER) process scheme is modified in a membrane assisted process by integrating the Pd-membrane separation steps in the most suitable reaction steps. The membrane assisted process, configured in three alternative architectures (Open architecture, Membrane Reactor and Hybrid architecture) was evaluated in terms of efficiencies and hydrogen yields, obtaining a clear indication of improved process performance. The alternative membrane assisted process architectures are compared to the basic SER process and to the benchmark SMR process fed by natural gas, for an overall comparative assessment of the efficiency and specific CO2 emissions and for an economic analysis based on the operating expenditures.

    Original languageEnglish
    Pages (from-to)7266-7277
    Number of pages12
    JournalInternational Journal of Hydrogen Energy
    Volume45
    Issue number12
    Early online date24 Sept 2019
    DOIs
    Publication statusPublished - 4 Mar 2020

    Funding

    This project has received funding from the European Union's Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No 734561 . The paper reflects only the author's view and that the Agency is not responsible for any use that may be made of the information it contains.

    FundersFunder number
    European Union's Horizon 2020 - Research and Innovation Framework Programme
    Marie Skłodowska‐Curie
    European Union's Horizon 2020 - Research and Innovation Framework Programme734561
    European Union's Horizon 2020 - Research and Innovation Framework Programme

      UN SDGs

      This output contributes to the following UN Sustainable Development Goals (SDGs)

      1. SDG 7 - Affordable and Clean Energy
        SDG 7 Affordable and Clean Energy

      Keywords

      • Ethanol reforming
      • Green hydrogen production
      • Membrane reactor
      • Process intensification
      • Process scheme

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