Výsledky vyhledávání - "S.A.D. Ferreira"

Akademický článek

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Influence of the Local Structure on the Photocatalytic Properties of Zinc Spinel Ferrite Nanoparticles

Autor: A.O. Porto, Lucas Lorenzini, Eustáquio Vinicius Ribeiro de Castro, S.A.D. Ferreira, Marcos de Freitas, Luciana B. Biazati, Maria de Fátima Fonte Lelis, José Domingos Fabris

Publikováno v: Journal of the Brazilian Chemical Society.

The correlation between iron distribution in octahedral or tetrahedral sites in synthetic magnetite and zinc spinel ferrites and their catalytic properties were investigated in this work. The zinc-doped nanomagnetites were prepared by co-precipitatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29f907e9cd57dc34d5d8ee1a6e5f1b34
https://doi.org/10.21577/0103-5053.20210130

Zobrazit plný text záznamu

Copper ferrite synthesis from spent Li-ion batteries for multifunctional application as catalyst in photo Fenton process and as electrochemical pseudocapacitor

Autor: M.F.F. Lelis, V.C.B. Pegoretti, V.M. Leal, L. B. Magnago, A.K.S. Rocha, A.A.L. Marins, S.A.D. Ferreira, M.B.J.G. Freitas, J.J. Santos

Publikováno v: Materials Research Bulletin. 113:231-240

In this study, from copper recycled from spent lithium-ion batteries (LiBs) is made the synthesis of cupper ferrite (CuFe2O4-LiB). X-ray diffraction, energy dispersive X-ray spectroscopy and inductively coupled plasma optical emission spectrometry (I

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f9d1ac03cbebe580da53f62b0edcd64
https://doi.org/10.1016/j.materresbull.2019.02.007

Zobrazit plný text záznamu

NiFe2O4 synthesized from nickel recycled of spent Ni-MH batteries and their applications as a catalyst in a photo-Fenton process and as an electrochemical pseudocapacitor

Autor: A.K.S. Rocha, L. B. Magnago, S.A.D. Ferreira, V.C.B. Pegoretti, M.F.F. Lelis, M.B.J.G. Freitas

Publikováno v: Ionics. 25:2361-2372

In this study, a co-precipitation method was used for the synthesis of undoped ferrites (Fe2O3/Fe3O4-R) and nickel-doped ferrites from nickel reagents (NiFe2O4-R) and from nickel recycled from spent Ni-MH batteries (NiFe2O4-B). Ferrite structure and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fcf9e83178a9ed8653630ce465354d6
https://doi.org/10.1007/s11581-018-2623-2

Zobrazit plný text záznamu

Sol-gel synthesis, characterization, and catalytic properties of Ni, Cd, Co, and Fe oxides recycled from spent Ni-Cd batteries using citric acid as a leaching agent

Autor: T.F.M. Moreira, S.A.D. Ferreira, M.F.F. Lelis, I.L. Santana, M.B.J.G. Freitas, Josimar Ribeiro

Publikováno v: Materials Chemistry and Physics. 205:186-194

This research developed a sustainable, green, hydrometallurgical route for recycling the positive electrodes of Ni-Cd batteries using citric acid as a leaching agent. The mixed oxide was synthesized using a gel precursor that was calcinated at 400 °

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b2eea9a57a944a68a2198d3a10b5fb1a
https://doi.org/10.1016/j.matchemphys.2017.11.025

Zobrazit plný text záznamu

Synthesis, characterization and photocatalytic properties of nanostructured CoFe 2 O 4 recycled from spent Li-ion batteries

Autor: Renan Vicente Barrada, M.B.J.G. Freitas, Jair C. C. Freitas, S.A.D. Ferreira, M.F.F. Lelis, T.F.M. Moreira, Jenifer Rigo Almeida, M.N. Moura, Miguel A. Schettino

Publikováno v: Chemosphere. 182:339-347

In this study, cobalt (Co) was recycled from spent lithium ion batteries (LIBs) and used to synthesize cobalt ferrite (CoFe2O4-LIBs), which was applied as a catalyst for heterogeneous photo Fenton reactions that discolored methylene blue (MB) dye. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f26efdf1fe74ea7d96dec50a7109047
https://doi.org/10.1016/j.chemosphere.2017.05.036

Zobrazit plný text záznamu

Recycling of negative electrodes from spent Ni-Cd batteries as CdO with nanoparticle sizes and its application in remediation of azo dye

Autor: S.A.D. Ferreira, T.F.M. Moreira, M.F.F. Lelis, M.B.J.G. Freitas, M.N. Moura, I.L. Santana

Publikováno v: Materials Chemistry and Physics. 195:19-27

In this study, negative electrodes from spent Ni-Cd batteries were recycled as CdCO3, which was thermally treated to produce synthetized, nanostructured CdO. There is interest in CdO because of its energy band gap, high electrical conductivity and se

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b419471220236f2c0c0485edff9245e2
https://doi.org/10.1016/j.matchemphys.2017.04.009

Zobrazit plný text záznamu

Composition analysis of the cathode active material of spent Li-ion batteries leached in citric acid solution: A study to monitor and assist recycling processes

Autor: Jenifer Rigo Almeida, Eldis Maria Sartori Barbieri, Mayra Nicoli Moura, M.F.F. Lelis, Renan Vicente Barrada, Geisamanda Pedrini Brandão, S.A.D. Ferreira, Marcos Benedito José Geraldo de Freitas, Maria Tereza Weitzel Dias Carneiro

Publikováno v: The Science of the total environment. 685

Spent Li-ion batteries (LIBs) despite being produced with valuable metals from non-renewable natural resources are considered hazardous solid wastes because they contain metals and organic solvents pollutants for the environment. Due to this, it beco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1e8c515dcc1c419aa52bc29fc509694
https://pubmed.ncbi.nlm.nih.gov/31181535

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání