Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ronaldo Costa Santos"'
Autor:
Ronaldo Costa Santos, Daniel Freire Almeida, Fernanda Silva Costa Fonseca, Diego Santana da Silva, Angelica Amaral de Oliveira, Danilo de Aguiar Pontes, Luiz Antônio Magalhães Pontes
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 4, Iss 4, Pp 0378-0382 (2018)
The development of additives for FCC catalysts aiming at a greater sulfur removal in the gasoline fraction has been a priority with tougher environmental legislation demands. In this context, this study has evaluated the effect of magnesium modified
Externí odkaz:
https://doaj.org/article/5d2c16cf0e214faea04ed3aebbee6e8e
Autor:
Diego Santana da Silva, Maria Luiza Andrade, Marcio D. S. Araujo, Valter J. Fernandes, José Marcos Moreira Ferreira, Antônio Souza de Araujo, Luiz Antônio Magalhães Pontes, Ronaldo Costa Santos
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 148:3479-3486
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc4a4a52f7d9a3ae5bf6fb6ebc1cd1f5
https://doi.org/10.1007/s10973-023-11944-5
https://doi.org/10.1007/s10973-023-11944-5
Autor:
Diego Santana da Silva, Daniel Freire Almeida, Ronaldo Costa Santos, José Marcos Moreira Ferreira, Lam Yiu Lau, Luiz Antônio Magalhães Pontes
Publikováno v:
Brazilian Journal of Chemical Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfe169eab6c0b2116988b0f0627c1e0e
https://doi.org/10.1007/s43153-023-00343-w
https://doi.org/10.1007/s43153-023-00343-w
Autor:
Ana Luíza Freitas Ferreira, Kimberly Paim Abeyta, Jordan Gonzaga Andrade Batista Silva, Ronaldo Costa Santos, Luiz Antônio Magalhães Pontes
Publikováno v:
Matéria (Rio de Janeiro), Volume: 28, Issue: 1, Article number: e20220244, Published: 06 FEB 2023
Glycerol has applications as a raw material in different industrial processes, however, its supply exceeds demand. An alternative to increase the added value of this feedstock is its conversion into high added-value chemical products through dehydrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2cbfa1701fff55901741ad7bab591e2
https://doi.org/10.1590/1517-7076-rmat-2022-0244
https://doi.org/10.1590/1517-7076-rmat-2022-0244
Autor:
Manuela Lisboa de Oliveira, Vivian Lima dos Santos, Eneida Andrade Cardoso, Vitor Almeida de Novaes Galvão, Angelica Amaral de Oliveira, Arthur Pinto Mariano, Ronaldo Costa Santos, Luiz Antônio Magalhães Pontes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::376c33f649eec8a3bf7afb51fa7708f8
https://doi.org/10.22533/at.ed.8662214094
https://doi.org/10.22533/at.ed.8662214094
Autor:
Ronaldo Costa Santos, Luiz Antônio Magalhães Pontes, Ernesto A. Urquieta-González, Angélica Amaral de Oliveira, Verônica Lima da Silva, Domingos Sérgio Araújo Silva, Danilo de Aguiar Pontes, José Marcos Moreira Ferreira, Daniel Freire Almeida
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 132:401-416
The generation of mesoporosity in Beta zeolite through desilication promoted an increase in the formation of H2S in the transformation of 2-methylthiophene in an n-hexane stream. The desilication approach was studied using statistical analyses, throu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19aa4035e6d0afc3016f1f2e3a770710
https://doi.org/10.1007/s11144-020-01921-6
https://doi.org/10.1007/s11144-020-01921-6
Publikováno v:
Scientia Generalis; v. 2 n. Supl.1 (2021): Anais do IV Fórum de Iniciação Científica; 126-126
Scientia Generalis; Vol. 2 No. Supl.1 (2021): Anais do IV Fórum de Iniciação Científica; 126-126
Scientia Generalis; Vol. 2 Núm. Supl.1 (2021): Anais do IV Fórum de Iniciação Científica; 126-126
ark:/27363//v2S1
27363//v2S1
Scientia Generalis
Publicação independente
instacron:INDEP
Scientia Generalis; Vol. 2 No. Supl.1 (2021): Anais do IV Fórum de Iniciação Científica; 126-126
Scientia Generalis; Vol. 2 Núm. Supl.1 (2021): Anais do IV Fórum de Iniciação Científica; 126-126
ark:/27363//v2S1
27363//v2S1
Scientia Generalis
Publicação independente
instacron:INDEP
Introdução: A combustão de compostos organossulfurados contidos na gasolina e no diesel leva a emissões atmosféricas de óxidos de enxofre, originando diversos problemas ambientais e à saúde humana. Com isto, as legislações de diversos país
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::eba7706a4007e61f28e6935af62cf223
https://scientiageneralis.com.br/index.php/SG/article/view/322
https://scientiageneralis.com.br/index.php/SG/article/view/322
Autor:
Angélica Amaral de Oliveira, Ana Luíza Freitas Ferreira, Manuela Lisboa de Oliveira, Jamile Conceição de Jesus Rocha, Ronaldo Costa Santos, Luiz Antônio Magalhães Pontes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf9c8a3ebd341beacf1994e62a4452a1
https://doi.org/10.36229/978-65-5866-193-1.cap.14
https://doi.org/10.36229/978-65-5866-193-1.cap.14
Autor:
Danilo Silva Ferreira, Vivian Lima dos Santos, Isabelle Nascimento Araujo, Ronaldo Costa Santos, Luiz Antônio Magalhães Pontes
Publikováno v:
Engenharia, Gestão e Inovação – Volume 6 ISBN: 9786558662280
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690fb1bbd0a17605c45e32f0f1098659
https://doi.org/10.36229/978-65-5866-228-0.cap.17
https://doi.org/10.36229/978-65-5866-228-0.cap.17
Autor:
Lam Yiu Lau, Luiz Antônio Magalhães Pontes, Daniel Freire Almeida, Ronaldo Costa Santos, Danilo de Aguiar Pontes
Publikováno v:
Molecular Catalysis. 470:112-119
One option for reducing the sulphur content in gasoline is the reduction in the FCC process using specific additives. In this context, the cracking of a hexane stream containing 100 ppm thiophene was used to test Beta zeolite modified with zinc at di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c98a143a3956882e8506a279752951f7
https://doi.org/10.1016/j.mcat.2019.04.001
https://doi.org/10.1016/j.mcat.2019.04.001