Use este identificador para citar ou linkar para este item: https://ri.ufs.br/jspui/handle/riufs/24386
Tipo de Documento: Artigo
Título: Preparation of synthetic NiFe-Based LDH: adsorption of sodium sulfadiazine from aqueous solution
Autor(es): Santos, Elenilson Rivando dos
Martins, Rayne Nunes dos Santos
Almeida, Yslaine Andrade de
Carneiro, Candice Nóbrega
Puma, Carlos Americo Lechuga
Viana, Rodrigo da Silva
Gimenez, Iara de Fátima
Data do documento: Jun-2024
Resumo: Layered double hydroxides (LDH) are versatile and easy-to-apply materials, and in this work, they proved to be easily synthesized using NiFe in the form of nitrates with variation of the pH in the synthesis. Its structure could be confirmed by means of X-ray diffraction, Fourier transform infrared spectroscopy (FT-IR), and transmission electron microscopy. The efficiency of NiFe-LDH as a sodium sulfadiazine (SDZ-Na) adsorbent was evaluated from isotherms and kinetics, where the data best fitted the Langmuir model, presenting a correlation coefficient of 0.9999 and a maximum adsorption capacity of 631.5 mg g–1, despite its moderate surface area at 117.23 m2 g–1. In addition to the adsorption capacity of NiFe-LDH, it was evident through FT-IR analysis that part of the drug used ended up adhering not only to the surface of the material but also to its layers.
Palavras-chave: Adsorption
Anions
Inorganic compounds
Intercalation
Materials
ISSN: 2470-1343
Parte de : ACS Omega
Idioma: por
Instituição/Editora: American Chemical Society (ACS)
Citação: SANTOS, E. R. et al. Preparation of synthetic NiFe-Based LDH: adsorption of sodium sulfadiazine from aqueous solution. ACS Omega, Washington D.C., v. 10, n. 24, jun. 2025. Disponível em: https://pubs.acs.org/doi/10.1021/acsomega.5c03984. Acesso em: 23 jan. 2026.
Licença: Creative Commons Atribuição 4.0 Internacional (CC BY 4.0)
Identificador: https://doi.org/10.1021/acsomega.5c03984
URI: https://ri.ufs.br/jspui/handle/riufs/24386
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