Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Djalma Ribeiro, da Silva"'
Autor:
Elmar Damasceno Junior, Raquel de Melo Barbosa, Rita de Cássia Dantas da Silva, Felipe dos Santos Costa, Djalma Ribeiro da Silva, César Viseras, Luana Perioli, Nedja Suely Fernandes
Publikováno v:
Pharmaceutics, Vol 15, Iss 2, p 512 (2023)
The present work describes the development of a hybrid and pH-responsive system for rifampicin using the clay mineral ‘montmorillonite’ as a nanocarrier. The influence of operational variables on the drug incorporation process was evaluated using
Externí odkaz:
https://doaj.org/article/a8d0797269b64e07bbbfbeca3880e92b
Autor:
Júlio César Oliveira da Silva, Aline Maria Sales Solano, Inalmar D. Barbosa Segundo, Elisama Vieira dos Santos, Carlos A. Martínez-Huitle, Djalma Ribeiro da Silva
Publikováno v:
Water, Vol 14, Iss 18, p 2911 (2022)
Oil leakage occurs at fuel service stations due to improper storage, which pollutes soil and, subsequently, can reach the groundwater. Many compounds of petroleum-derived fuels pose hazards to aquatic systems, and so must be treated to guarantee clea
Externí odkaz:
https://doaj.org/article/a8ce86ef7fac4512bdddc2635e22fd4a
Autor:
Ámison Rick Lopes da Silva, Alexsandro Jhones dos Santos, Elisama Vieira dos Santos, Djalma Ribeiro da Silva, Carlos A. Martínez-Huitle
Publikováno v:
Electrochemistry Communications, Vol 112, Iss , Pp - (2020)
It has previously been established during the elimination of Eriochrome Black T (EBT) that water hardness is an important condition that limits the efficacy of electrochemical treatments of azo dye effluent by the electrophilic attack of ·OH radical
Externí odkaz:
https://doaj.org/article/1370610f536045eeb7c4a68801016c45
Autor:
Raoni Batista dos Anjos, Larissa Sobral Hilário, Aécia Seleide Dantas dos Anjos, Emily Cintia Tossi de Araújo Costa, Tarcila Maria Pinheiro Frota, Amanda Duarte Gondim, Djalma Ribeiro da Silva
Publikováno v:
Polymers, Vol 13, Iss 19, p 3285 (2021)
The objective of this study was to evaluate the Calotropis procera fiber treated with NaOH combined with heat treatment as sorbent material for removal of petroleum and derivatives in cases of oil spill. The effects of oil viscosity, fiber/oil contac
Externí odkaz:
https://doaj.org/article/eb6261ef3139454e8242ad5d77856b69
Autor:
Ademir Oliveira da Silva, João Bosco Lucena de Oliveira, Djalma Ribeiro da Silva, Jefferson A. Lopes Matias, Marco A. Morales, Isaac Barros Tavares da Silva
Publikováno v:
Ceramics International. 48:481-494
The sol-gel combustion method was applied using three types of fuels (urea, glycine, and ethylene glycol) to synthetize Co sillenite. A Co sillenite - Co3O4 nanocomposite was obtained as result of the synthesis. The effects of initial pH, fuel type,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88bac7eb8e9ce53f77ea6a62d270f4ab
https://doi.org/10.1016/j.ceramint.2021.09.124
https://doi.org/10.1016/j.ceramint.2021.09.124
Autor:
Letícia Milena Gomes da Silva, Ingrid de Castro dos Santos Oliveira Silva, Maíra Rachel Gerônimo de França, Raoni Batista dos Anjos, Larissa Sobral Hilário, Aécia Seleide Dantas dos Anjos, Amanda Duarte Gondim, Djalma Ribeiro da Silva
Publikováno v:
Research, Society and Development; Vol. 11 No. 12; e574111235040
Research, Society and Development; Vol. 11 Núm. 12; e574111235040
Research, Society and Development; v. 11 n. 12; e574111235040
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 11 Núm. 12; e574111235040
Research, Society and Development; v. 11 n. 12; e574111235040
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Biodiesel is considered a clean and renewable energy source, however it is important to know the environmental impacts caused by the water-soluble fraction (WSF) of this fuel, in the event of a spill. The objective of this research was to evaluate th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03a69a6bee073dccb87fc64aaf120792
https://rsdjournal.org/index.php/rsd/article/view/35040
https://rsdjournal.org/index.php/rsd/article/view/35040
Autor:
Jéssica Pires de Paiva Barreto, Elisma Vieria dos Santos, Mariana Medeiros Oliveira, Djalma Ribeiro da Silva, João Fernandes de Souza, Carlos Alberto Martinez-Huitle
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 4, Iss 4, Pp 259-270 (2014)
The indirect electrochemical oxidation of phenol has been studied in at Ti/IrO2 and Ti/Pt-SnO2-Sb2O5, electrodes by bulk electrolysis experiments under galvanostatic control. The obtained results have clearly shown that the electrode material is an i
Externí odkaz:
https://doaj.org/article/a2891aa7961748879e16eca23b85bf32
Autor:
Matheus Emanuel Tavares Sousa, Marco A. Morales, Jefferson A. Lopes Matias, Isaac Barros Tavares da Silva, João Bosco Lucena de Oliveira, Djalma Ribeiro da Silva
Publikováno v:
Ceramics International. 47:21530-21535
The sillenite-cobaltite nanocomposites with chemical formula (Bi13Co11)Co2O40–Co3O4 were synthetized and characterized for application as substrate in a microstrip patch antenna. To prepare the sample, the combustion method using urea as fuel was a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a84753fbe939d08b554507c0c1098700
https://doi.org/10.1016/j.ceramint.2021.04.164
https://doi.org/10.1016/j.ceramint.2021.04.164
Autor:
Breno Gustavo Porfírio Bezerra, Lindiane Bieseki, Djalma Ribeiro da Silva, Sibele Berenice Castellã Pergher
Publikováno v:
Materials, Vol 12, Iss 4, p 661 (2019)
Wastewater from the oil industry is a major problem for aqueous environments due to its complexity and estimated volume of approximately 250 million barrels per day. The combination of these petroleum pollutants creates risks to human health, and the
Externí odkaz:
https://doaj.org/article/383c420984fb43a2a9f523aefaa8818a
Autor:
Raoni Batista Dos Anjos, Wanessa Paulino Neves Silva, Alexsandra Rodrigues Da Silva, Guilherme Fulgêncio De Medeiros, Aldo Aloísio Dantas Da Silva, Djalma Ribeiro Da Silva, Edvaldo Vasconcelos De Carvalho Filho
Publikováno v:
REVISTA FOCO. 16:e1701
This study aimed to assess the toxicity of the water soluble fraction (WSF) and correlate the effects of three oils and their compositions, through the bioassay with the Mysidopsis juniae, the analysis of n-alkanes and specific gravity. The PET01 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eb48944552c85a5884a86ea26d2eb4e
https://doi.org/10.54751/revistafoco.v16n4-078
https://doi.org/10.54751/revistafoco.v16n4-078