Search Results - "Lenzi, G.G."

Cr (VI) reduction by photocatalyic process: Nb2O5 an alternative catalyst by Josué, T.G., Almeida, L.N.B., Lopes, M.F., Santos, O.A.A., Lenzi, G.G.

“…In this study, Nb2O5 catalyst was applied in the photocatalytic process for the Chromium reduction. Cr (VI) is a compound classified as highly toxic and often…”
Get full text

Photocatalytic reduction of Hg(II) on TiO₂ and Ag/TiO₂ prepared by the sol–gel and impregnation methods by Lenzi, G.G, Fávero, C.V.B, Colpini, L.M.S, Bernabe, H, Baesso, M.L, Specchia, S, Santos, O.A.A

“…Heterogeneous photocatalysis is a convenient tool for mercury(II) reduction, because it uses inexpensive chemicals and near-UV light. However, structural…”
Get full text

Thermal Lens Temperature Scanning technique for evaluation of oxidative stability and time of transesterification during biodiesel synthesis by Constantino, R., Lenzi, G.G., Franco, M.G., Lenzi, E.K., Bento, A.C., Astrath, N.G.C., Malacarne, L.C., Baesso, M.L.

“…In this work, laser-induced Thermal Lens Temperature Scanning technique (TL-TS) is applied to evaluate oxidative stability and time of transesterification…”
Get full text

Photocatalytic degradation of textile reactive dye using artificial neural network modeling approach by Lenzi, G.G., Evangelista, R.F., Duarte, E.R., Colpini, L.M.S., Fornari, A.C., Menechini Neto, R., Jorge, L.M.M., Santos, O.A.A.

“…This study describes the application of TiO2, ZnO, TiO2–ZnO-based systems modified with 1.5 and 2.5% wt. Fe using the impregnation method for the maxilon blue…”
Get full text

Characterization and hydrogenation of methyl oleate over Ru/TiO2, Ru-Sn/TiO2 catalysts by CORRADINI, S. A. Da S, LENZI, G. G, LENZI, M. K, SOARES, C. M. F, SANTOS, O. A. A

Get full text

Effects of synthesis parameters on the properties and photocatalytic activity of the magnetic catalyst TiO2/CoFe2O4 applied to selenium photoreduction by Fuziki, M.E.K., Brackmann, R., Dias, D.T., Tusset, A.M., Specchia, S., Lenzi, G.G.

“…Selenium contamination in water bodies is a concerning issue due to the harmful effects of the excessive selenium intake to human health. Heterogeneous…”
Get full text

Degradation of emerging contaminants: Effect of thermal treatment on nb2o5 as photocatalyst by Abreu, E., Fidelis, M.Z., Fuziki, M.E., Malikoski, R.M., Mastsubara, M.C., Imada, R.E., Diaz de Tuesta, J.L., Gomes, H.T., Anziliero, M.D., Baldykowski, B., Dias, D.T., Lenzi, G.G.

“…[Display omitted] •Thermal treatment of Nb2O5 realized at 373–873 K.•Emerging contaminants degradation using Nb2O5 photocatalysis.•Action of radicals O2− with…”
Get full text

Sol–gel Fe/TiO2 Magnetic Catalysts Applied to Selenium Photoreduction by Fuziki, M. E. K., Abreu, E., De Carvalho, A. E., Silva, L. H. B. O., Fidelis, M. Z., Tusset, Angelo M., Brackmann, R., Dias, D. T., Lenzi, G. G.

“…The risks of selenium (Se) water contamination to human and aquatic life make it important to develop and apply efficient Se removal methods. Selenium…”
Get full text

Caffeine degradation using ZnO and Ag/ZnO under UV and solar radiation by Almeida, L.N.B., Lenzi, G.G., Pietrobelli, J.M.T.A., Santos, O.A.A.

“…In this study, it was used pure ZnO doped with 1, 3, 5 and 8% wt. Ag was used for the photo catalytic degradation of caffeine, which is a substance classified…”
Get full text

TiO2 and modified TiO2/Fe on photocatalytic reduction of Hg2+ using artificial and solar radiation by Coelho, A.L.S., de Almeida Neto, A.F., Ivashita, F.F., Lenzi, G.G., Jorge, L.M.M., dos Santos, O.A.A.

“…Mercury is a highly hazardous water contaminant; both organic and inorganic forms are cumulatively and extremely toxic. In this context, this study describes…”
Get full text

Performance Evaluation of Catalysts of ZnO in Photocatalytic Degradation of Caffeine Solution by L.N.B. Almeida, G.G. Lenzi, J.M.T.A. Pietrobelli, O.A. Andreo Santos

“…Recent studies has shown that caffeine, a substance present in beverages such as coffee, in pharmaceuticals products and food, it is present in surface water…”
Get full text

Photocatalytic reduction of Hg(II) on TiO 2 and Ag/TiO 2 prepared by the sol–gel and impregnation methods by Lenzi, G.G., Fávero, C.V.B., Colpini, L.M.S., Bernabe, H., Baesso, M.L., Specchia, S., Santos, O.A.A.

“…Heterogeneous photocatalysis is a convenient tool for mercury(II) reduction, because it uses inexpensive chemicals and near-UV light. However, structural…”
Get full text

Characterization and hydrogenation of methyl oleate over Ru/TiO 2, Ru–Sn/TiO 2 catalysts by Corradini, S.A. da S., Lenzi, G.G., Lenzi, M.K., Soares, C.M.F., Santos, O.A.A.

“…The hydrogenation of methyl oleate over 2%Ru/TiO 2, 4.7%Sn/TiO 2 and 2%Ru–4.7%Sn–TiO 2 catalysts was studied. The catalysts were prepared by the impregnation…”
Get full text

Cobalt, nickel and ruthenium-silica based materials synthesized by the sol–gel method by Lenzi, G.G., Lenzi, M.K., Baesso, M.L., Bento, A.C., Jorge, L.M.M., Santos, O.A.A.

“…The physical and chemical characteristics of silica based materials and doped with different metals (Ni, Co and Ru) synthesized by the sol–gel method were…”
Get full text