Search Results - "Robinson L. Manfro"

Lactic acid production from glycerol in alkaline medium using Pt-based catalysts in continuous flow reaction system by Bruno, Arthur M., Chagas, Carlos Alberto, Souza, Mariana M.V.M., Manfro, Robinson L.

“…It was investigated the lactic acid (LA) production from glycerol in alkaline medium (NaOH) employing platinum (0.5 wt% PtO2) catalysts supported on Al2O3, ZnO…”
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Overview of Ni-Based Catalysts for Hydrogen Production from Biogas Reforming by Robinson L. Manfro, Mariana M. V. M. Souza

“…The environmental impact and the forecasted scarcity of fossil fuels have intensified research on renewable energy sources. Hydrogen is a versatile energy…”
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Continuous production of lactic acid from glycerol in alkaline medium using supported copper catalysts by Moreira, Arthur B.F., Bruno, Arthur M., Souza, Mariana M.V.M., Manfro, Robinson L.

“…With increasing demand for biodiesel, large quantity of crude glycerol has been produced both in Brazilian and world market, and this excess glycerol has…”
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Effect of CaO Addition on Nickel Catalysts Supported on Alumina for Glycerol Steam Reforming by Menezes, João Paulo da S. Q., Jácome, Flávia C., Manfro, Robinson L., Souza, Mariana M. V. M.

“…Hydrogen production by glycerol steam reforming is an attractive alternative, as it represents the conversion of a waste in a high-added value product. In this…”
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Hydrogenolysis of glycerol to propylene glycol in continuous system without hydrogen addition over Cu-Ni catalysts by Freitas, Isabelle C., Manfro, Robinson L., Souza, Mariana M.V.M.

“…[Display omitted] •Cu, Ni and Cu-Ni catalysts on ZSM-5 and Al2O3 evaluated on glycerol hydrogenolysis.•Under inert atmosphere only bimetallic catalysts showed…”
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Copper as promoter of the NiO–CeO2 catalyst in the preferential CO oxidation by Chagas, Carlos Alberto, de Souza, Eugenio F., Manfro, Robinson L., Landi, Sandra M., Souza, Mariana M.V.M., Schmal, Martin

“…[Display omitted] Effect of H2O and CO2 addition in the gas feed on the CuNiCeO system during CO–PROX reaction. •Influence of copper on the activity of the…”
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Hydrogen production from glycerol steam reforming over nickel catalysts supported on alumina and niobia: Deactivation process, effect of reaction conditions and kinetic modeling by Menezes, João Paulo da S.Q., Manfro, Robinson L., Souza, Mariana M.V.M.

“…Ni catalysts were prepared by wet impregnation of three different supports: alumina, niobia and 10 wt.% niobia/alumina, prepared by (co)precipitation. The…”
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Effect of MgO addition to Cu-Ni/Al2O3 catalysts on glycerol hydrogenolysis in continuous reactor without external hydrogen by Mendonça, Victor G.S., Freitas, Isabelle C., Manfro, Robinson L., Souza, Mariana M.V.M.

“…Cu-Ni/xMgO-Al2O3 catalysts with x = 0, 10, 20 and 30 wt% were prepared and evaluated in glycerol hydrogenolysis to 1,2-propanediol (1,2-PDO) at 250 oC,…”
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Perovskite-based catalysts for tar removal by steam reforming: Effect of the presence of hydrogen sulfide by Quitete, Cristina P.B., Manfro, Robinson L., Souza, Mariana M.V.M.

“…One of the greatest problems in biomass gasification processes is the conditioning of the produced synthesis gas, which contains various contaminants,…”
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Hydrogen production by aqueous-phase reforming of glycerol over nickel catalysts supported on CeO2 by Manfro, Robinson L., da Costa, Aline F., Ribeiro, Nielson F.P., Souza, Mariana M.V.M.

“…Nickel catalysts supported on CeO2 were prepared and evaluated in aqueous-phase reforming of glycerol. Three different methodologies of synthesis were used:…”
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Cu catalysts supported on CaO/MgO for glycerol conversion to lactic acid in alkaline medium employing a continuous flow reaction system by Bruno, Arthur M, Simões, Thiago D. R, Souza, Mariana M. V. M, Manfro, Robinson L

“…The production of lactic acid (LA) from glycerol in alkaline medium was investigated using Cu catalysts supported on CaO, MgO and x CaO/MgO ( x = 5, 10, 15…”
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Production of renewable hydrogen by aqueous-phase reforming of glycerol over Ni–Cu catalysts derived from hydrotalcite precursors by Tuza, Pablo V., Manfro, Robinson L., Ribeiro, Nielson F.P., Souza, Mariana M.V.M.

“…Ni–Cu catalysts derived from hydrotalcite-like compounds were prepared and evaluated in aqueous-phase reforming of glycerol. The catalysts were characterized…”
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Hydrothermal Transformation of Glycerol to Lactic Acid in Alkaline Medium Using Cu Catalysts Obtained from Hydrotalcite-Like Precursors by Moreira, Arthur B. F., Nogueira, Daniel S., Freitas, Isabelle C., Júnior, Ricardo L. Souza, Chagas, Carlos Alberto, Souza, Mariana M. V. M., Manfro, Robinson L.

“…Purpose The conversion of glycerol into lactic acid in alkaline medium using heterogeneous catalysts has been highlighted and has proved to be an efficient…”
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Production of Renewable Hydrogen by Glycerol Steam Reforming Using Ni–Cu–Mg–Al Mixed Oxides Obtained from Hydrotalcite-like Compounds by Manfro, Robinson L., Souza, Mariana M. V. M.

“…Ni–Cu catalysts derived from hydrotalcite-like compounds were prepared with 20 wt% of NiO and 0, 5, and 10 wt% of CuO, and evaluated in the steam reforming of…”
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A new non-complex synthesis of NiO nanofoams for hydrogen storage applications by Thill, Alisson S, Lima, Dirléia S, Perez-Lopez, Oscar W, Manfro, Robinson L, Souza, Mariana M. V. M, Baptista, Daniel L, Archanjo, Bráulio S, Poletto, Fernanda, Bernardi, Fabiano

“…The use of nanofoams is beneficial for a wide range of applications ranging from catalysis to plasmonics. The present communication reports on the non-complex…”
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Hydrogenolysis of glycerol to 1,2-propanediol without external H2 addition in alkaline medium using Ni-Cu catalysts supported on Y zeolite by de Andrade, Taynara S., Souza, Mariana M.V.M., Manfro, Robinson L.

“…Ni, Cu and Ni-Cu catalysts supported on NaY-zeolite (NaY) were prepared with 20 wt% of each metal by using wet impregnation method. They were characterized by…”
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Hydrogen production by biogas reforming using Ni/MgO-Al2O3 catalysts by Corrente, Matheus V., Manfro, Robinson L., Souza, Mariana M.V.M.

“…[Display omitted] •Ni/MgO-Al2O3 catalysts prepared by wet impregnation, coprecipitation, and citrate.•Impregnated catalyst exhibited the highest Ni dispersion…”
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Hydrogen production from steam reforming of acetic acid over Pt–Ni bimetallic catalysts supported on ZrO2 by Souza, Isabella C.A., Manfro, Robinson L., Souza, Mariana M.V.M.

“…Acetic acid, a model compound of bio-oil, was chosen to investigate the H2 production from steam reforming reaction using Pt and Ni catalysts supported on…”
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Effect of niobia addition on cobalt catalysts supported on alumina for glycerol steam reforming by Menezes, João Paulo da S.Q., Duarte, Karine R., Manfro, Robinson L., Souza, Mariana M.V.M.

“…Cobalt catalysts were prepared by wet impregnation of three distinct supports: alumina, niobia and 10 wt% niobia/alumina, prepared by wet impregnation of…”
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Copper as promoter of the NiO-CeO sub(2) catalyst in the preferential CO oxidation by Chagas, Carlos Alberto, de Souza, Eugenio F, Manfro, Robinson L, Landi, Sandra M, Souza, Mariana MVM, Schmal, Martin

“…This study investigated the influence of the addition of copper on the catalytic performance of the NiO-CeO sub(2) system for preferential CO oxidation…”
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