Zobrazeno 1 - 10 of 39 pro vyhledávání: '"M R de Freitas"'
1
Akademický článek
Caracterização de flogopita para processamento de filtros cerâmicos porosos pelo método da réplica
Autor: A. M. S. Procópio, E. J. C. Ferreira, L. G. Oliveira, M. de Barros, M. R. de Freitas, M. C. da Silva, F. Moura Filho
Publikováno v: Cerâmica, Vol 66, Iss 380, Pp 433-439 (2020)
Resumo Descreve-se a caracterização da matéria-prima flogopita [KMg3(AlSi3O10)(OH)2] e o processo de fabricação de filtros cerâmicos porosos (FCPs) a partir desta, via método da réplica (esponja polimérica) de forma simples e eficaz. A flogo
Externí odkaz: https://doaj.org/article/11ef4e1ae6f044389903fcf65449ddbb
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2
Akademický článek
Nanoparticles of FeNbO4 Produced by Microwave Assisted Combustion Reaction: A Potential Technology for the Treatment of Wastewater
Autor: F. V. de Andrade, C. F. Costa, M. R. de Freitas, A. C. T. Cabral, N. M. Barros, G. M. de Lima
Publikováno v: Materials Research, Vol 23, Iss 4 (2020)
Abstract Iron(III) niobate, FeNbO4, was synthesized for the first time by microwave-assisted combustion reaction between Fe(NO3)3.9H2O and NH4[NbO(C2O4)2(H2O)2](H2O) in the presence of NH4NO3 and Urea {O=C(NH2)2}. Experiments of X-ray powder diffract
Externí odkaz: https://doaj.org/article/3dbbe50efc51481d956d1fdcdf520750
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3
Akademický článek
Réplica 1 – Análise de Conteúdo: Faça Perguntas às Respostas Obtidas com sua ‘Pergunta’!
Autor: Henrique M. R. de Freitas
Publikováno v: RAC: Revista de Administração Contemporânea, Vol 15, Iss 4, Pp 748-760 (2011)
Externí odkaz: https://doaj.org/article/20a01cf4d6d24e108a0649508ba86487
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4
Characterization of phlogopite for processing porous ceramic filters using the replica method
Autor: Erica Ferreira, F. Moura Filho, M. P. C. da Silva, M. de Barros, Alley Michael da Silva Procópio, M. R. de Freitas, L. G. Oliveira
Publikováno v: Cerâmica, Volume: 66, Issue: 380, Pages: 433-439, Published: 30 OCT 2020
Cerâmica, Vol 66, Iss 380, Pp 433-439 (2020)
Cerâmica v.66 n.380 2020
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Resumo Descreve-se a caracterização da matéria-prima flogopita [KMg3(AlSi3O10)(OH)2] e o processo de fabricação de filtros cerâmicos porosos (FCPs) a partir desta, via método da réplica (esponja polimérica) de forma simples e eficaz. A flogo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36da4ccbda59807e9105982f0ee98b36
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000400433&lng=en&tlng=en
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5
Nanoparticles of FeNbO4 Produced by Microwave Assisted Combustion Reaction: A Potential Technology for the Treatment of Wastewater
Autor: M. R. de Freitas, F.V. de Andrade, C. A. F. Costa, Ana Cristina Tolentino Cabral, G.M. de Lima, N. M. Barros
Publikováno v: Materials Research, Volume: 23, Issue: 4, Article number: e20200166, Published: 09 OCT 2020
Materials Research v.23 n.4 2020
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 23, Iss 4 (2020)
Iron(III) niobate, FeNbO4, was synthesized for the first time by microwave-assisted combustion reaction between Fe(NO3)3.9H2O and NH4[NbO(C2O4)2(H2O)2](H2O) in the presence of NH4NO3 and Urea {O=C(NH2)2}. Experiments of X-ray powder diffraction revea
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a25937382afe26cf06e572fcaf77dd3a
https://doi.org/10.1590/1980-5373-mr-2020-0166
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6
Akademický článek
Pela integração da inteligência competitiva nos Enterprise Information Systems (EIS)
Autor: Marlei Pozzebon, Henrique M. R. de Freitas, Maira Petrini
Publikováno v: Ciência da Informação, Vol 26, Iss 3 (1997)
O objetivo deste artigo é evidenciar a importância da integração de um módulo de inteligência competitiva (coleta, organização e difusão da informação externa) nos sistemas de informações para o apoio à decisão das empresas, enriquecen
Externí odkaz: https://doaj.org/article/d70b10c1c02242c29dfa2418baca8697
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8
Modification of Ca2+ Metabolism in the Rabbit Aorta as a Mechanism of Spasmolytic Action of Warifteine, a Bisbenzylisoquinoline Alkaloid Isolated from the Leaves of Cissampelos sympodialis Eichl. (Menispermaceae)
Autor: S. De F. Côrtes, J.M. Barbosa Filho, G. Thomas, M. R. De Freitas
Publikováno v: Journal of Pharmacy and Pharmacology. 48:332-336
The regulation of intracellular Ca2+ as a mechanism of spasmolytic activity of a bisbenzylisoquinoline alkaloid, warifteine, isolated from the leaves of Cissampelos sympodialis, Eichl (Menispermaceae) was studied in the rabbit aorta. Warifteine (pD'2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6769198e1934a3bbe22ec00c0111911b
https://doi.org/10.1111/j.2042-7158.1996.tb05928.x
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10
Light microscopy study of cisplatin-induced ototoxicity in rats
Autor: R de Albuquerque Ribeiro, M J Barreto Martins, J V de Carvalho, Rodinei Medeiros Gomes, M R de Freitas, G A de Castro Brito
Publikováno v: The Journal of laryngology and otology. 123(6)
Background:Although most studies on animal ototoxicity employ scanning electron microscopy, all cochlear structures may be identified with light microscopy. This paper describes a simple method of histological assessment of cisplatin-induced ototoxic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce30cea11ce66f141f413b42822790ea
https://pubmed.ncbi.nlm.nih.gov/19144244
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