Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Poliane Chagas"'
Autor:
Carlos G.O. Bruziquesi, José B.G. Filho, Henrique F.V. Victoria, Klaus Krambrock, Herman S. Mansur, Alexandra A.P. Mansur, Poliane Chagas, Adilson C. Silva, Luiz C.A. Oliveira
Publikováno v:
Catalysis Communications, Vol 171, Iss , Pp 106511- (2022)
A commercial niobium oxide was used to form a gelled material, which was lyophilized producing a novel polyoxoniobate catalyst (L-AmNbO) containing peroxo groups. The activity of this new catalyst was assessed through oxidation reactions of the cyclo
Externí odkaz:
https://doaj.org/article/9632c6b8bf5b4305877cc29e32eaf157
Publikováno v:
Applied Sciences, Vol 8, Iss 6, p 881 (2018)
Mesoporous catalysts were synthesized from the precursor NbCl5 and surfactant CTAB (cetyltrimethylammonium bromide), using different synthesis routes of, in order to obtain materials with different properties which are capable of promoting the epoxid
Externí odkaz:
https://doaj.org/article/bac1fd368e6e4f84ba00665b585aee9e
Autor:
Poliane Chagas
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFMGUniversidade Federal de Minas GeraisUFMG.
This dissertation mainly focuses on the use Nuclear Magnetic Resonance (NMR) in the structural elucidation of organic compounds, which constitute a complex mixture that was obtained from the conversion of commercial glycerin under reactions catalyzed
Externí odkaz:
http://hdl.handle.net/1843/SFSA-9W3K2A
Autor:
Ana Júlia M. Souza, Cristiane T. Lima, Max P. Gonçalves, Patrícia N. da C. Souza, Silas S. Santana, Sandhra M. Carvalho, Andressa França, Poliane Chagas, Aislan Esmeraldo Paiva, Jonathan Frank Baez Vasquez, Michael Morris, Fernanda Guerra Lima Medeiros Borsagli
Publikováno v:
Advanced Chemicobiology Research. :13-22
Background and objective: Despite the situation in the north of Minas Gerais being semiarid, this region presents a plant with low water demand, Calotropis procera. This plant has a great potential as an antifungicide supply, although other important
Autor:
Rodrigo L. Lavall, Pedro S.C. de Oliveira, Paulo F.R. Ortega, João P.C. Trigueiro, José B. Gabriel, Ana P. Heitmann, Poliane Chagas, Cinthia C. Oliveira, Luiz C.A. Oliveira
Publikováno v:
SSRN Electronic Journal.
Autor:
Emiel J. M. Hensen, Luiz C.A. Oliveira, Henrique S. Oliveira, Daniel Lara Sangiorge, Kisla P. F. Siqueira, Marcio P. Figueiredo, Poliane Chagas
Publikováno v:
New Journal of Chemistry, 44(20), 8538-8544. Royal Society of Chemistry
A bimetallic vanadium and niobium oxide catalyst using alumina as support was developed for the conversion of crude glycerol from biodiesel production into formic acid. The high dispersion of the active oxide phase combined with the presence of acid
Autor:
Francisco A. Martins, Poliane Chagas, Sérgio S. Thomasi, Luiz C. A. Oliveira, Renata Diniz, Matheus P. Freitas
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 23(5)
Sulphur, not phosphorus, is the only known third-row element capable of experiencing an electrostatic gauche effect with fluorine. Some six-membered rings containing an endocyclic phosphorus atom and a β-fluorine substituent that can interconvert to
Autor:
Poliane Chagas, Luiz C.A. Oliveira, Cínthia S. Castro, Marcio De Figueiredo Portilho, Gabriela Santos Caldeira, Mariana A. Thibau, Patterson P. de Souza, Samuel Moura Breder
Publikováno v:
Chemical Engineering Journal. 369:1102-1108
This work describes for the first time the conversion of the waste glycerol from biodiesel production using a metal-free bifunctional silica with high porosity as catalyst. The mesoporous silica (synthetic SiO2) with high specific surface area of 148
Waste glycerol conversion on pilot scale continuous process by Al-modified mesoporous SiO2 catalysts
Autor:
Poliane Chagas, Cinthia C. Oliveira, Alexandre A. Leitão, Larissa L. Lima, Márcio F. Portilho, Luiz C.A. Oliveira
Publikováno v:
Journal of Environmental Chemical Engineering. 10:107286
Autor:
Poliane Chagas, Cínthia S. Castro, Tatiana Cristina de Oliveira Mac Leod, Luiz C.A. Oliveira, Thiago de Melo Augusto, Daniel Lara Sangiorge
Publikováno v:
Journal of Environmental Chemical Engineering. 6:6545-6553
An iron mining residue was used as generated (R) or modified to produce heterogeneous catalysts for the Fenton reaction. The residue (R) was thermally treated at 600 °C under reducing atmosphere of CH4 (R-CH4) or impregnated with polyethylene tereph