Search Results - "Maschio, Leandro José"

Adsorption of Cr(VI) from aqueous solution by hydrous zirconium oxide by Rodrigues, Liana Alvares, Maschio, Leandro José, da Silva, Rafael Evangelista, da Silva, Maria Lúcia Caetano Pinto

“…A type of ZrO 2· nH 2O was synthesized and its Cr(VI) removal potential was investigated in this study. The kinetic study, adsorption isotherm, pH effect,…”
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Thermal, Viscosimetric and Thermomechanical Combined Assessment of Mixture Modelled Composite Fuels for Hybrid Propulsion by Péres de Araújo, Emmanuel, José Maschio, Leandro, Henrique Gouvêa, Leonardo, Gustavo Ferroni Pereira, Luís, Vieira, Ricardo

“…Paraffin‐based fuels have received attention in hybrid propulsion studies towards their regression rate assessment, although little efforts have been dedicated…”
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Development of Geopolymers for Catalyst Support Applications by Vieira, Leo, Maschio, Leandro José, Araújo, Emmanuel Péres de, Silva, Adriana Maria da, Vieira, Ricardo

“…A geopolymer with high specific surface area was synthesized from metakaolin, amorphous silica and KOH, in the absence of foaming or saponification agents. The…”
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Preparation and characterization of cellulose/hydrous niobium oxide hybrid by Maschio, Leandro José, Pereira, Paulo Henrique Fernandes, da Silva, Maria Lucia Caetano Pinto

“…► Cellulose crude fibers were obtained from sugarcane bagasse and submitted to a purification. ► We modified prepared hybrid cellulose/Nb2O5·nH2O. ► Hybrid…”
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Conversion of Co-Mn-Al hydrotalcites in highly active spinel-type catalysts for peroxide decomposition by Miranda, André Navarro de, Nunes, Willian Gonçalves, Maschio, Leandro José, Pereira, Luís Gustavo Ferroni, Okamoto, Sayuri, Vieira, Ricardo, Doubek, Gustavo

“…The fast decomposition of peroxides (M2O2, where M = H+, Li+) at room temperature has gained increased attention given its relevance, from propulsive systems…”
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Survey on chemical, physical, and thermal prediction behaviors for sequential chemical treatments used to obtain cellulose from Imperata Brasiliensis by de Carvalho Benini, Kelly Cristina Coelho, Ornaghi, Heitor L., Pereira, Paulo Henrique Fernandes, Maschio, Leandro José, Voorwald, Herman Jacobus Cornelis, Cioffi, Maria Odila Hilário

“…The effects of chemical treatment sequences on the chemical, physical, and mainly the thermal properties of Imperata Brasiliensis grass in the process used to…”
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Laboratory scale method for preparation of mixture modeled composite fuels for hybrid propulsion by De Araújo, Emmanuel Péres, Maschio, Leandro José, Vieira, Ricardo, Gouvêa, Leonardo Henrique, Ferroni Pereira, Luís Gustavo

“…Fuel formulation is one of the chief strategies investigated in hybrid propulsion studies. In this context, polyethylenes-paraffins compositions have been…”
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CoMn‐Spinel Oxides as Supported Catalyst for Rocket‐Grade Hydrogen Peroxide Decomposition by Ferroni Pereira, Luís Gustavo, Maschio, Leandro José, Péres de Araújo, Emmanuel, Henrique Gouvêa, Leonardo, Vieira, Ricardo

“…This work presents the application of a cobalt and manganese mixed oxides‐based catalyst with spinel structure to the decomposition of the storable green…”
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Adsorption of phosphate from aqueous solution by hydrous zirconium oxide by Rodrigues, Liana Alvares, Maschio, Leandro José, Coppio, Luciana de Simone Cividanes, Thim, Gilmar Patrocínio, Pinto da Silva, Maria Lúcia Caetano

“…Synthetic ZrO₂·nH₂O was used for phosphate removal from aqueous solution. The optimum adsorbent dose obtained for phosphate adsorption on to hydrous zirconium…”
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