JIVAGO SCHUMACHER DE OLIVEIRA

Strategic Brazilian Minerals Applied in the Photocatalytic Ozonation of Rhodamine B Using a Green Lithium Niobate Nanocatalyst Supported on Silica: Kinetic, Thermodynamic, Mechanism, Machine Learning, and Ecotoxicity Study

Matheus Londero da Costa, Cristiane dos Santos, Yolice Patricia MorenoRuiz, Giovani Pavoski et autres

High Resolution Image Download MS PowerPoint Slide This study presents the synthesis and use of a novel heterogeneous lithium niobate nanocatalyst supported on silica (SiO 2 /LiNbO 3 ) obtained from rice husk for the degradation of the polluting dye Rhodamine B …

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Ironstone Powder as a Novel, Effective, and Low-Cost Catalyst for Organic Compound Oxidation in Water by Photo-Fenton Route

Dison S.P. Franco, GUILHERME OLIVEIRA VARGAS, Cristiano Rodrigo Bohn Rhoden, Guilherme Luiz Dotto et autres

Abstract Ironstone is a decorative stone widely used in landscaping projects. Due to the presence of iron in its structure, it presents itself as a potential material to be used as a catalyst in Fenton reactions. In this work, ironstone powder was …

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DECONTAMINATION OF WASTEWATER CONTAINING DYES USING IRON NIOBATE NANOPARTICLES (FENBO4)

CAMILE ESPINOSA GOMES, IVANA ZANELLA DA SILVA, Sérgio Roberto Mortari, Leonardo Vidal Zancanaro et autres

Increasing industrial progression and population growth have increased environmental concerns, especially the contamination of water resources by persistent organic pollutants, such as dyes.These compounds, widely used in the textile, food and pharmaceutical industries, have high chemical stability, intense coloring and potential toxicity, …

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SÍNTESE DE FOTOCATALIZADOR DOPADO COM NIÓBIO PARA DEGRADAÇÃO DE CORANTE POR FOTO-FENTON SOLAR E VISÍVEL

GUILHERME OLIVEIRA VARGAS, JOÃO ARTUR FONTANARI KRAUSE, MANOELA FERREIRA BONFIM, Claudir Gabriel Kaufmann et autres

As ferritas são conhecidas como excelentes catalisadores para foto-Fenton.Ainda assim, existem possibilidades de melhorias, e pela abundância de nióbio em nosso país o posiciona como um material atraente para agregar às ferritas.Este trabalho visa sintetizar e caracterizar um material para a degradação …

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MELHORANDO A QUALIDADE DE VIDA DA POPULAÇÃO ATRAVÉS DE TECNOLOGIAS PARA PRODUÇÃO DE ENERGIAS ALTERNATIVAS

JIVAGO SCHUMACHER DE OLIVEIRA, Germano Possani, JOANA BRATZ LOURENçO, Leonardo Fantinel et autres

AQUISIÇÃO DE ENERGIA LIMPA E SUSTENTÁVEL DE FONTE ENERGÉTICA INESGOTÁVEL – SOLAR / ENSINO-EXTENSÃO

NOELI JULIA S. DE VASCONCELLOS, JIVAGO SCHUMACHER DE OLIVEIRA, Leonardo Fantinel

Catalytic Ozonation of Melanoidin in Aqueous Solution over CoFe2O4 Catalyst

JIVAGO SCHUMACHER DE OLIVEIRA, Júlia da Silveira Salla, Raquel C. Kuhn, Sérgio Luiz Jahn et autres

In this work, cobalt ferrite (CoFe2O4) was synthesized by solvothermal route for application as a catalyst in the ozonation reaction for the decolorization and mineralization of melanoidin from aqueous solution. The structural properties of CoFe2O4 sample were investigated by X-ray diffraction (XRD), …