A sustainable solar-driven electrochemical process for reforming lignocellulosic biomass effluent into high value-added products: green hydrogen, carboxylic and vanillic acids

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Autor(es): dc.contributorFederal University of Rio Grande do Norte-
Autor(es): dc.contributorUniversidade Federal do Rio Grande do Norte-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorGraduate Program in Chemical Engineering - PPGEQ-
Autor(es): dc.creatorCampos da Paixão, Izaías-
Autor(es): dc.creatorCardozo, Jussara Câmara-
Autor(es): dc.creatorSales Monteiro, Mayra Kerolly-
Autor(es): dc.creatorGondim, Amanda Duarte-
Autor(es): dc.creatorCavalcanti, Lívia Nunes-
Autor(es): dc.creatorFabiano de Santana Souza, Domingos-
Autor(es): dc.creatorMartínez-Huitle, Carlos A.-
Autor(es): dc.creatorVieira dos Santos, Elisama-
Data de aceite: dc.date.accessioned2025-08-21T17:22:06Z-
Data de disponibilização: dc.date.available2025-08-21T17:22:06Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2023-12-10-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1039/d3ra05772k-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/302289-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/302289-
Descrição: dc.descriptionThere is a growing concern with waste minimization and the promotion of the circular economy. Within this framework, using membrane-equipped electrochemical systems, the electrochemical oxidation (EO) of organic compounds and simultaneous hydrogen (H2) production can considerably improve the sustainability and economic viability of this process. Here, we propose an innovative-integrate electrochemical treatment strategy to maximize the economic benefits and sustainability of selectively producing organic acids and energy-saving H2 production from biomass platform compounds. The results clearly demonstrated that, on the one hand, more than 80 mg L−1 of oxalic acid was obtained in the anodic reservoir (using a boron-doped diamond electrode) with an alkaline medium (0.5 mol L−1 NaOH) by applying 100 mA cm−2 as well as vanillic acid production of 0.6795 mg L−1 under the same conditions. On the other hand, simultaneously green H2 production greater than 2.6 L was produced, in the cathodic compartment with a Ni-Fe-based mesh as cathode, with a 90% faradaic efficiency during the process. Thus, the electrochemical conversion of lignocellulosic biomass effluent into high-value-added products and an energy vector was sustainably accomplished, suggesting that it is a promising energy-saving and cost-effective integrated approach for biomass valorization using solar energy.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de Goiás-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado do Piauí-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionRenewable Energies and Environmental Sustainability Research Group Institute of Chemistry Federal University of Rio Grande do Norte Campus Universitário, Av. Salgado Filho 3000, Lagoa Nova, Rio Grande do Norte-
Descrição: dc.descriptionChemical Engineering Department Universidade Federal do Rio Grande do Norte, Senador Salgado Filho Avenue, S/N - Lagoa Nova, RN-
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.descriptionHuman Resources Program of the National Agency for Petroleum Natural Gas and Biofuels - PRH-26-ANP Graduate Program in Chemical Engineering - PPGEQ, Lagoa Nova, RN-
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-
Formato: dc.format35755-35765-
Idioma: dc.languageen-
Relação: dc.relationRSC Advances-
???dc.source???: dc.sourceScopus-
Título: dc.titleA sustainable solar-driven electrochemical process for reforming lignocellulosic biomass effluent into high value-added products: green hydrogen, carboxylic and vanillic acids-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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