Zobrazeno 1 - 10 of 15 pro vyhledávání: '"Fabiana Medeiros do Nascimento Silva"'
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Expansibility of vermiculite (Santa Luzia, Brazil) irradiated with microwave
Autor: Meiry Gláucia Freire Rodrigues, Thianne Silva Batista Barbosa, Fabiana Medeiros do Nascimento Silva, Tellys Lins Almeida Barbosa, Thiago Rodrigo Barbosa Barros, Erivaldo Genuino Lima
Publikováno v: Cerâmica, Vol 67, Iss 382, Pp 230-235 (2021)
Cerâmica v.67 n.382 2021
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Volume: 67, Issue: 382, Pages: 230-235, Published: 17 MAY 2021
The effect of microwave heating on the expansion of vermiculite was studied at a level of 700 W for 4 min exposure time and compared with raw vermiculite. In this study, the characterization of vermiculite from a mine in the northeast region of Brazi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5861fa433c318cc65e4e41c8e2664c22
https://doi.org/10.1590/0366-69132021673823110
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4
Synthesis and application of a composite NaA zeolite/gamma-alumina membrane for oil-water separation process
Autor: Tellys Lins Almeida Barbosa, Meiry Gláucia Freire Rodrigues, Erivaldo Genuino Lima, Fabiana Medeiros do Nascimento Silva, Antusia dos Santos Barbosa
Publikováno v: Cerâmica, Vol 66, Iss 378, Pp 137-144 (2020)
Cerâmica v.66 n.378 2020
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Volume: 66, Issue: 378, Pages: 137-144, Published: 08 MAY 2020
This study proposed the development of an efficient membrane composed of zeolite-alumina to be used for water-oil separation of wastewater effluents contaminated by oil extraction processes. The efforts made to care for the environment and to deconta
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd95ecc34cbbd20ef99dcded5d0f67cd
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000200137&tlng=en
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5
Evaluation of Catalysts Mordenite and MoO3/Mordenite in the Production of Biodiesel
Autor: Meiry Gláucia Freire Rodrigues, Erivaldo Genuino Lima, Tellys Lins Almeida Barbosa, Fabiana Medeiros do Nascimento Silva
Publikováno v: Materials Science Forum. 958:11-16
The world's energy production is generated mainly from fossil fuels, so it is important to develop fuels from renewable sources. Growing caution with the environmental impact imposes restrictions on emissions from the combustion of fossil fuels. With
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34192e2e89c38b4b2bdb0aa90ea68e6e
https://doi.org/10.4028/www.scientific.net/msf.958.11
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6
Characterization and Application of Catalysts Hard Green Clay and MoO3/ Hard Green Clay in Transesterification Reaction of Soybean Oil
Autor: Fabiana Medeiros do Nascimento Silva, Tellys Lins Almeida Barbosa, Erivaldo Genuino Lima, Meiry Gláucia Freire Rodrigues
Publikováno v: Materials Science Forum. 958:29-34
The present study describes the preparation of catalyst MoO3 supported on smectite clay by the solution impregnation method and its evaluation as a heterogeneous catalyst in the production of biodiesel from soybean oil. The individual effects of cata
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21b99eb9f526dd86e4697bc873b56a21
https://doi.org/10.4028/www.scientific.net/msf.958.29
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7
Synthesis, Characterization and Evaluation of Organophilic Bofe Clay for Use in the Removal of Oil Effluents
Autor: Joseane Damasceno Mota, Meiry Gláucia Freire Rodrigues, Fabiana Medeiros do Nascimento Silva, Rochelia Silva Souza Cunha
Publikováno v: Materials Science Forum. 958:17-22
This objective of this study was to produce organoclay, analyze it, and evaluate its use in the process of removing oil emulsion from an oil–water system. The organoclay was prepared by the direct method and was characterized using X-ray diffractio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d41a1dcce5a14beb1d79123062d185dc
https://doi.org/10.4028/www.scientific.net/msf.958.17
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9
Synthesis and Characterization of HMOR and Catalyst MoO3/HMOR, NiO/HMOR and Co2O3/HMOR
Autor: Fabiana Medeiros do Nascimento Silva, Erivaldo Genuino Lima, Meiry Gláucia Freire Rodrigues
Publikováno v: Materials Science Forum. 912:33-38
The mordenite zeolite is one of the most important industrially zeolites, used as a solid catalyst for various reactions hydrocracking, hydroisomerization, alkylation, reforming, alkane oxidation, Fischer-Tropsch reaction. The aim of this study was t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::816d975effbed79cd6a34e610a47e900
https://doi.org/10.4028/www.scientific.net/msf.912.33
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10
Characterization of Natural Clay Vermiculite, Expanded by Indirect Method for Energy and Microwave
Autor: I. F. Dos Anjos, Fabiana Medeiros do Nascimento Silva, Meiry Gláucia Freire Rodrigues, Elaine Lope da Silva, Glauco Fontgalland
Publikováno v: Materials Science Forum. 820:36-39
Vermiculite has a structure consisting of layered silicates surfaces interspersed with layers of water. When the expansion occurs intra lamellar clay water is removed. This paper aims to characterize the Vermiculite clay of Santa Luzia, Paraíba (Br
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fea19e9e8937873cbac3b7b6727d744e
https://doi.org/10.4028/www.scientific.net/msf.820.36
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