Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Dionisio BORSATO"'
Autor:
Dionisio Borsato, Marco A. J. Clemente, Heloisa H. P. Silva, Nathan F. Silva, Julia W. Campos, Eduardo G. de Sousa, Hágata C. Silva, Karina B. Angilelli, Ana C. G. Mantovani, Rafael G. Mantovani
Publikováno v:
Química Nova, Vol 46, Iss 8, Pp 785-790 (2023)
Olive samples were subjected to the salting process in brine containing 1196 mol m−3 of NaCl and 402 mol m−3 of KCl. Samples were collected during 60 h and salt concentration values were determined. With the finite element method (FEM) and the mi
Externí odkaz:
https://doaj.org/article/ea02f6e2ecb640419ec58d308ff567eb
Autor:
Isadora Guilherme Branco, Julia W. Campos, Nathan F. Silva, Marco Aurelio J. Clemente, Ana Carolina G. Mantovani, Letícia Thaís Chendynski, Dionisio Borsato
Publikováno v:
Química Nova, Vol 47, Iss 1 (2024)
Natural additives with antioxidant properties can be used as biodegradable and sustainable alternatives to synthetic products, because they can inhibit the biodiesel oxidation reaction, increasing oxidative stability and extending its storage period.
Externí odkaz:
https://doaj.org/article/c5572568545b4408beae2bbdcbcceaab
Autor:
Marco A. J. Clemente, Heloisa H. P. Silva, Nathan F. Silva, Julia W. Campos, Eduardo G. de Sousa, Hágata C. Silva, Ana C. G. Mantovani, Karina B. Angilelli, Dionisio Borsato
Publikováno v:
Química Nova, Vol 46, Iss 3, Pp 229-235 (2023)
The simultaneous diffusion of inorganic components in the olive pulp in wet brine was modeled based on Fick’s generalized 2nd Law and simulated using the finite element method. The main and crossed diffusion coefficients, the film coefficient and t
Externí odkaz:
https://doaj.org/article/ed02d37d46714f55a8d0d02af22a4c73
Autor:
Dionisio Borsato, Hágata C. Silva, Ana Carolina G. Mantovani, Marco A. J. Clemente, Talita F. de Oliveira, Karina B. Angilelli
Publikováno v:
Química Nova, Vol 45, Iss 6, Pp 666-673 (2022)
Sodium chloride is used in the cheese salting process as it promotes sensory changes and food preservation. However, in excess can cause hypertension problems, and for this reason, it has been partially replaced by potassium chloride. In the present
Externí odkaz:
https://doaj.org/article/87134583058e4c4592bab262a83c3f91
Autor:
Kelly R. Spacino, Hágata Cremasco, Karina B. Angilelli, Ana Carolina G. Mantovani, Dionisio Borsato
Publikováno v:
Química Nova, Vol 43, Iss 9, Pp 1210-1215 (2020)
Biodiesel contains unsaturated methyl esters making it susceptible to oxidation reaction. Among the factors that cause oxidative instability is the contamination by transition metal ions that in small quantities catalyze the oxidation reaction. The o
Externí odkaz:
https://doaj.org/article/9baeee7ebf2f4638b366685e1e379c45
Autor:
Simone de Lima Côrtes, Dionisio Borsato, Marissa Kimura, Ivanira Moreira, Olívio Fernandes Galão, Silvia Borba Costa
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 39, Iss 1, Pp 34-41 (2018)
The objective of this work is to analyse the production potential and optimize the aqueous pulp extract of Palmer mangoes for the production of ethanol. The concentration of total sugars obtained was measured by phenol sulphuric acid method in the pu
Externí odkaz:
https://doaj.org/article/8225f63cd62f47529035709d046e3b00
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 38, Iss 2, Pp 28-35 (2017)
Tephrosia (Tephrosia Vogelii) is a legume that has about 8% oil plus rotenoids, which has been studied by several authors. This oil was analyzed in the seeds and used for transesterification of triglycerides providing glycerin and biodiesel as major
Externí odkaz:
https://doaj.org/article/02bd1a8356434fd39f614cc1706380ef
Autor:
Aline Regina Walkoff, Sandra Regina Masetto Antunes, Maria Elena Payret Arrúa, Lívia Ramazzoti Chanan Silva, Dionisio Borsato, Paulo Rogério Pinto Rodrigues
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 4, Pp 248-255 (2017)
Physical-chemical analysis data were collected, from 998 ethanol samples of automotive ethanol commercialized in the northern, midwestern and eastern regions of the state of Paraná. The data presented self-organizing maps (SOM) neural networks, whic
Externí odkaz:
https://doaj.org/article/60e2393e17d84c5191c6b7a45a50f7b3
Autor:
Karina Gomes Angilelli, Bruna Aparecida Denobi Ferreira, Livia Ramazzoti Chanan Silva, Leticia Thais Chendinsky, Dionisio Borsato
Publikováno v:
Acta Scientiarum: Technology, Vol 39, Iss 2, Pp 241-248 (2017)
A mixture of vegetable oil and animal fat as raw materials was optimized by simplex-centroid mixture design to produce a type of biodiesel with good oxidative stability, flow properties and reaction yield. Further, kinetic and thermodynamic parameter
Externí odkaz:
https://doaj.org/article/04e125baa517439d97448c69ccf96ff7
Autor:
Érica Signori Romagnoli, Lívia Ramazzoti Chanan Silva, Karina Gomes Angilelli, Bruna Aparecida Denobi Ferreira, Aline Regina Walkoff, Dionisio Borsato
Publikováno v:
Acta Scientiarum: Technology, Vol 38, Iss 2, Pp 227-232 (2016)
Samples of automotive ethanol, marketed in the northern and eastern regions of the state of Paraná, Brazil, underwent physical and chemical tests. Rates were assessed by Multilayer Perceptron (MLP) neural network for classification. For network trai
Externí odkaz:
https://doaj.org/article/e73e7b8e2db64ac78632ac96f5559aaf