Water Electrolysis for the Production of Hydrogen to Be Employed in the Ironmaking and Steelmaking Industry

The way to decarbonization will be characterized by the huge production of hydrogen through sustainable routes. Thus, the basic production way is water electrolysis sustained by renewable energy sources allowing for obtaining "green hydrogen". The present paper reviews the main available t...

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Detalles Bibliográficos
Autores: Cavaliere, Pasquale Daniele, Perrone, Angelo, Silvello, A. (Alessio)
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/184045
Acceso en línea:https://hdl.handle.net/2445/184045
Access Level:acceso abierto
Palabra clave:Electròlisi
Aigua
Energia
Electrolysis
Water
Energy
Descripción
Sumario:The way to decarbonization will be characterized by the huge production of hydrogen through sustainable routes. Thus, the basic production way is water electrolysis sustained by renewable energy sources allowing for obtaining "green hydrogen". The present paper reviews the main available technologies for the water electrolysis finalized to the hydrogen production. We describe the fundamental of water electrolysis and the problems related to purification and/or desalinization of water before electrolysis. As a matter of fact, we describe the energy efficiency issues with particular attention to the potential application in the steel industry. The fundamental aspects related to the choice of high-temperature or low-temperature technologies are analyzed. Keywords: water electrolysis; ironmaking; steelmaking; p