Abstract The energy transition has highlighted hydrogen as a key vector for decarbonizing industry. While large-scale solutions dominate current strategies, small manufacturing and chemical enterprises also exhibit hydrogen demand. Sectors such as metalworking, welding, and laboratory-scale chemical production typically require moderate amounts of hydrogen, facing challenges with traditional supply methods due to cost and logistics. This study proposes a decentralized hydrogen production model using photovoltaic (PV) energy, low-temperature Anion Exchange Membrane (AEM) electrolyzers, and gaseous hydrogen storage. AEM electrolyzers offer notable advantages for small-scale applications, including lower capital costs, operational flexibility, and the use of non-critical materials. 10-100 kW configurations are suitable for chemical labs.

Hydrogen from Renewable Sources: Decentralized Solutions for Small Manufacturing and Chemical Companies

Alessandro Franco;Elisa Martinelli;Michele Rocca;Andrea Roggi
2025-01-01

Abstract

Abstract The energy transition has highlighted hydrogen as a key vector for decarbonizing industry. While large-scale solutions dominate current strategies, small manufacturing and chemical enterprises also exhibit hydrogen demand. Sectors such as metalworking, welding, and laboratory-scale chemical production typically require moderate amounts of hydrogen, facing challenges with traditional supply methods due to cost and logistics. This study proposes a decentralized hydrogen production model using photovoltaic (PV) energy, low-temperature Anion Exchange Membrane (AEM) electrolyzers, and gaseous hydrogen storage. AEM electrolyzers offer notable advantages for small-scale applications, including lower capital costs, operational flexibility, and the use of non-critical materials. 10-100 kW configurations are suitable for chemical labs.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11568/1342390
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