Zobrazeno 1 - 5
of 5
pro vyhledávání: '"José B.G. Filho"'
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
Autor:
Henrique F.V. Victória, Daniele C. Ferreira, José B.G. Filho, Dayse C.S. Martins, Maurício V.B. Pinheiro, Gustavo de A.M. Sáfar, Klaus Krambrock
Publikováno v:
Free Radical Biology and Medicine. 180:143-152
The use of spin traps and redox probes coupled with electron paramagnetic resonance (EPR) is a method frequently applied in the evaluation of the efficiency of photosensitizers and photocatalysts in phototherapeutic and photocatalytic processes that
Autor:
José B.G. Filho, Gustavo H.M. Gomes, Ingrid F. Silva, Regiane D.F. Rios, Henrique F.V. Victória, Klaus Krambrock, Marcio C. Pereira, Luiz C.A. Oliveira
Publikováno v:
Chemical Engineering Journal
After the discovery that commercial niobic acid (H0) is able to reduce the levulinic acid in value added molecules, H0 was thermally treated at 200 °C, 400 °C, and 600 °C, generating the niobium oxides H1, H2 and H3 and the photocatalytic improvem
Autor:
José B.G. Filho, Márcio José da Silva, Diego Morais Chaves, Rene Chagas da Silva, Sukarno Olavo Ferreira, Abdulrahman A. Al-Rabiah, Carlos Giovani Oliveira Bruziquesi
Publikováno v:
Chemical Engineering Science. 247:116913
In this work, phosphomolybdic acid salts were synthesized exchanging their protons by the Sn(II) cations (i.e., H3-xSnx/2PMo12O40; x = 0.0, 1.0, 2.0, 3.0), and evaluated in the etherification reactions of glycerol with tert-butyl alcohol (TBA). The c
Autor:
José B.G. Filho, Klaus Krambrock, Daniele C. Ferreira, Márcio C. Pereira, Luiz C.A. Oliveira, Henrique F.V. Victória, Carlos Giovani Oliveira Bruziquesi, Regiane D.F. Rios
Publikováno v:
Applied Catalysis B: Environmental. 285:119814
The photocatalytic production of γ-valerolactone (GVL) from levulinic acid (LA) was performed using the UV-assisted accumulated electron transfer technique. For this purpose, a commercial niobic acid (HY-340) produced by Companhia Brasileira Metalur