Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Andrea Maria Duarte De Farias"'
EVALUATION OF THE NA/NB2O5 SYSTEM IN THE TRANSESTERIFICATION OF SOYBEAN OIL FOR BIODIESEL PRODUCTION
Autor:
Wilma de Araujo Gonzalez, Luiz E.P. Borges, Edilson Simões Cadaxo Sobrinho, Rogerio Antonio Sartori, Nelson Consolin-Filho, Andrea Maria Duarte De Farias, Anelise Maria Regiani, Carlos Eduardo Garção de Carvalho
Publikováno v:
Eclética Química, Vol 39, Iss 1, Pp 35-48 (2018)
Biodiesel is considered an important substitute of diesel oil. Traditionally, it is obtained by the transesterification of vegetable oils with methanol or ethanol, catalyzed by NaOH or KOH. Heterogeneous catalysts have been studied with the aim at fa
Autor:
Elise M. Albuquerque, Renata dos Santos, Andrea Maria Duarte De Farias, Carlos A. Franchini, Marco A. Fraga
Publikováno v:
Applied Catalysis B: Environmental. :302-309
Influence of zirconia polymorphism on water-gas shift reaction was investigated. The study was carried out over catalysts with similar features, which allowed assessing any effect brought about by the support crystalline structure. It was found that
Autor:
Stefano Caldarelli, Elizabeth R. Lachter, Rosane A. S. San Gil, Marcus Henrique Campino de la Cruz, Andrea Maria Duarte De Farias, Michele C. Reis, Aline M.S. Forrester, Wilma de Araujo Gonzalez, Ângela S. Rocha
Publikováno v:
Applied Catalysis A: General. 386:60-64
In this work crystalline niobium phosphate with different degrees of crystallinity was synthesized by two different methods as catalysts for benzylation of anisole with benzyl chloride. The catalysts were characterized by XRD, N 2 physisorption, soli
Autor:
Andrea Maria Duarte De Farias, Pascal Bargiela, Maria da Graça Carneiro da Rocha, Marco A. Fraga
Publikováno v:
Journal of Catalysis. 260:93-102
Water–gas shift reaction has found new purpose and challenges due to its application in clean power generation systems based on fuel cells. It has been shown that the catalysts performance is dependent on both the metal phase and the nature of the
Autor:
Andrea Maria Duarte De Farias, Paulo Gustavo Pries de Oliveira, Wilma de Araujo Gonzalez, Jean-Claude Volta
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. :523-528
Autor:
Stéphane Loridant, Paulo Gustaro Pries de Oliveira, Andrea Maria Duarte De Farias, Mimoun Aouine, Jean-Guillaume Eon, Jean-Claude Volta, Jean-Marie Herrmann, Wilma de Araujo Gonzalez
Publikováno v:
Journal of Catalysis. 208:238-246
The interest of doping (VO) 2 P 2 O 7 with Nb 5+ ions has been studied for n -butane oxidation to maleic anhydride. Nb was solubilized as niobium (V) ethoxide into isobutanol and used as a reducing reagent to prepare the VOHPO 4 ·0.5H 2 O precursor.
EVALUATION OF THE NA/NB2O5 SYSTEM IN THE TRANSESTERIFICATION OF SOYBEAN OIL FOR BIODIESEL PRODUCTION
Autor:
Carlos Eduardo Garção de Carvalho, Nelson Consolin-Filho, Anelise Maria Regiani, Rogerio Antonio Sartori, Andréa Maria Duarte de Farias, Edilson Simões Cadaxo Sobrinho, Luiz Eduardo Pizarro Borges, Wilma de Araújo Gonzalez
Publikováno v:
Eclética Química, Vol 39, Iss 1, Pp 35-48 (2018)
Biodiesel is considered an important substitute of diesel oil. Traditionally, it is obtained by the transesterification of vegetable oils with methanol or ethanol, catalyzed by NaOH or KOH. Heterogeneous catalysts have been studied with the aim at fa
Externí odkaz:
https://doaj.org/article/0bfa1d51ce59444e87897dfb29ad00e0