Energy-saving electrochemical green hydrogen production coupled with persulfate or hydrogen peroxide valorization at boron-doped diamond electrodes

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorAv. Senador Salgado Filho-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBarreto, Jéssica Pires de Paiva-
Autor(es): dc.creatorSantos, Jose Eudes Lima-
Autor(es): dc.creatorCardozo, Jussara Câmara-
Autor(es): dc.creatorde Santana Souza, Domingos Fabiano-
Autor(es): dc.creatorCavalcanti, Lívia N.-
Autor(es): dc.creatorGondim, Amanda D.-
Autor(es): dc.creatorMartínez-Huitle, Carlos A.-
Autor(es): dc.creatordos Santos, Elisama Vieira-
Data de aceite: dc.date.accessioned2025-08-21T15:13:51Z-
Data de disponibilização: dc.date.available2025-08-21T15:13:51Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jece.2024.114837-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/302041-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/302041-
Descrição: dc.descriptionPersulfate (S2O82−) and hydrogen (H2) electrosynthesis has gained prominence valorization in recent times. This study reports, for the first time, a techno-economic analysis of the electrochemical boron-doped diamond (BDD)-SO42−/SO4•−/S2O82−/H2O2-
Descrição: dc.descriptionH2 system. BDD is an eco-friendly material for S2O82− and H2 formation, where S2O82− is economically attractive replacements for oxygen reaction in electrochemical H2 production to valorize it as an integrated-hybrid approach. The results clearly showed that current efficiencies of up to 75.3 % and 99.4 % at 45 mA cm−2 were observed for S2O82− and H2 production with anodic accumulation of 1.77 mmol L−1 and cathodic rate 0.3 µmol min−1, respectively. A techno-economic estimation indicated a significant levelized cost of H2 (∼$ 3.78 kg−1) for this hybrid-integrated process where it was improved decreasing the anode cost or increasing the current density (j). BDD-
Descrição: dc.descriptionNi-Fe based stainless-steel (SS) mesh system could be more appropriate to be commercialized for producing persulfate and green H2, according to the techno-economic analysis. This electrochemical strategy described here is a promising green alternative to conventional processes for the simultaneous electrogeneration of oxidants and green H2, both as high value-added products.-
Descrição: dc.descriptionInstitute of Chemistry Federal University of Rio Grande do Norte Av. Senador Salgado Filho, 3000 – Lagoa Nova, CEP 59078-970, Rio Grande do Norte-
Descrição: dc.descriptionNational Institute for Alternative Technologies of Detection Toxicological Evaluation and Removal of Micropollutants and Radioactives (INCT-DATREM) Institute of Chemistry UNESP, P.O. Box 355, SP-
Descrição: dc.descriptionChemical Engineering Department Universidade Federal do Rio Grande do Norte Av. Senador Salgado Filho, 3000 – Lagoa Nova, CEP 59078-970, Rio Grande do Norte-
Descrição: dc.descriptionSchool of Science and Technology Federal University of Rio Grande do Norte Av. Senador Salgado Filho, 3000 – Lagoa Nova, CEP 59078-970, Rio Grande do Norte-
Descrição: dc.descriptionNational Institute for Alternative Technologies of Detection Toxicological Evaluation and Removal of Micropollutants and Radioactives (INCT-DATREM) Institute of Chemistry UNESP, P.O. Box 355, SP-
Idioma: dc.languageen-
Relação: dc.relationJournal of Environmental Chemical Engineering-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectDiamond electrode-
Palavras-chave: dc.subjectGreen hydrogen-
Palavras-chave: dc.subjectLevelized cost of hydrogen-
Palavras-chave: dc.subjectPersulfate-
Palavras-chave: dc.subjectTechno-economic study-
Palavras-chave: dc.subjectBoron doped diamond-
Palavras-chave: dc.subjectElectrochemicals-
Palavras-chave: dc.subjectLevelized costs-
Palavras-chave: dc.subjectPersulphate-
Palavras-chave: dc.subjectTechno-Economic analysis-
Palavras-chave: dc.subjectTechno-economic studies-
Palavras-chave: dc.subjectValorisation-
Título: dc.titleEnergy-saving electrochemical green hydrogen production coupled with persulfate or hydrogen peroxide valorization at boron-doped diamond electrodes-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.