Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Janaína H Bortoluzzi"'
Autor:
Maria Silvana A Moraes, Claudia A Zini, Carolina B Gomes, Janaína H Bortoluzzi, Carin von Mühlen, Elina B Caramão
Publikováno v:
Química Nova, Vol 34, Iss 7, Pp 1188-1192 (2011)
The growth of biodiesel market and the implementation of regulations related to biodiesel production and biodiesel/diesel blending has encouraged the development of appropriate analytical methods to control the composition of this type of mixture. In
Externí odkaz:
https://doaj.org/article/032ce9cacdf740efb28993ad543655a6
Publikováno v:
Biomass Conversion and Biorefinery. 13:3237-3246
In this study, antimony complexes (SbCl5 and SbCl3) were investigated as catalysts in glycerol (GLY) esterification with acetic acid (AA), compared to Sb2O3 and Sb2O5. To the best of our knowledge, this is the first time that this class of catalysts
Autor:
Victor Hugo Pereira da Silva, Mario R. Meneghetti, Emerson dos Santos Freire, Janaína H. Bortoluzzi, Josué Carinhanha Caldas Santos, Cristian J. Giertyas, Rusiene de Almeida, Maria Janaína de Oliveira
Publikováno v:
Journal of the Brazilian Chemical Society.
Two different gold-silica-based nanomaterials were prepared: (i) silica-supported gold nanoparticles (AuNP/SiO2); and (ii) gold-silica core-shell nanoparticles (AuNP@SiO2). Three strategies for sample treatment (S), consisting in acid treatments, wer
Autor:
Lucas Natã de Melo, Letícia Amaral Santana, Mario R. Meneghetti, Paulo Felisberto da Rocha, Janaína H. Bortoluzzi, Simoni M.P. Meneghetti
Publikováno v:
Energy & Fuels. 34:5948-5957
In this work, studies of the transesterification using sodium hydroxide as a catalyst of mixtures of soybean oil/coconut oil (SO/CNO) and soybean oil/castor oil (SO/CO) before and after interesteri...
Autor:
Mario R. Meneghetti, Lucas Natã de Melo, Janaína H. Bortoluzzi, Simoni Margareti Plentz Meneghetti
Publikováno v:
Revista Virtual de Química. 12:25-36
A analise composicional de triacilglicerois por diferentes tecnicas analiticas ao longo da ultima decada (2008-2018) foi revisada neste artigo. A determinacao estrutural destas moleculas e de grande importância, uma vez que as mesmas sao os principa
Autor:
Lucas Natã de Melo, Janaína H. Bortoluzzi, José Anderson Silva de Freitas, Filipe Lins da Silva, Jeilma Rodrigues do Nascimento, Simoni M.P. Meneghetti
Publikováno v:
Industrial Crops and Products. 95:18-26
In this work, correlations between the physicochemical parameters (density and kinematic viscosity) and the composition of various samples, obtained during the biodiesel production process of methylic and ethylic soybean biodiesel, were investigated.
Autor:
Simoni M.P. Meneghetti, Mario R. Meneghetti, Débora S. da Silva, Camila L. F. da Silva, Janaína H. Bortoluzzi, Rusiene M. de Almeida, Cristian J. Giertyas
Publikováno v:
Química Nova, Vol 42, Iss 7, Pp 729-735
The optimized analytical methodology described herein is based on an ion exchange column and an H3PO4 solution (pH 2.24) as the mobile phase, with a flow rate of 0.4 mL min-1 and refractive index detection (RID). On applying the methodology, it was p
Publikováno v:
Molecular Catalysis. 494:111130
The catalysts dibutyltin dichloride (Bu2SnCl2), dimethyltin dichloride (Me2SnCl2), butyltin trichloride (BuSnCl3), dibutyltin dilaurate (Bu2SnLau2), butyl stannoic acid [BuSnO(OH)], and di-n-butyl-oxo-stannane (Bu2SnO) were investigated in the acetyl
Autor:
Magna Suzana Alexandre-Moreira, Janaína H. Bortoluzzi, Mario R. Meneghetti, Raquel de Meneses Santos, Mariana da Silva Santos, Amanda Evelyn da Silva, Yolanda Karla Cupertino da Silva, Pooline Rocha Barros
Publikováno v:
Bioorganic & Medicinal Chemistry. 23:4390-4396
In this paper, we describe the synthesis and pharmacological evaluation of a series of 4-aminoquinolines. The compounds were characterised and tested in models of pain and inflammation, using the writhing test with acetic acid, formalin test, periton
Autor:
Paula R. Mendes, Danielle M. de A. Fragoso, Simoni M.P. Meneghetti, Mario R. Meneghetti, Jhosianna P.V. da Silva, Ana Soraya Lima Barbosa, Janaína H. Bortoluzzi, Yariadner C. Brito
Publikováno v:
Catalysis Communications. 58:204-208
Sn(IV) complexes (dimethyltin dineodecanoate (1), dibutyltin dineodecanoate (2), dioctyltin dineodecanoate (3), dimethyltin diundec-10-enoate (4), dibutyltin diundec-10-enoate (5), tributyltin undec-10-enoate (6) and tributyltin undecanoate (7)) were