Search Results - "Aranda, Donato A G"

Acid-Catalyzed Homogeneous Esterification Reaction for Biodiesel Production from Palm Fatty Acids by Aranda, Donato A. G., Santos, Rafael T. P., Tapanes, Neyda C. O., Ramos, André Luis Dantas, Antunes, Octavio Auqusto C.

“…This work deals with esterification of palm fatty acids to produce biodiesel in a batch reactor, using homogeneous acid catalysts, evaluating the effect of the…”
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Polyol Synthesis of Cobalt–Copper Alloy Catalysts for Higher Alcohol Synthesis from Syngas by Mendes, Laiza V. P., Snider, Jonathan L., Fleischman, Samuel D., Kibsgaard, Jakob, McEnaney, Joshua M., Aranda, Donato A. G., Jaramillo, Thomas F.

“…Novel catalysts for the selective production of higher alcohols from syngas could offer improved pathways towards synthetic fuels and chemicals. Cobalt–copper…”
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Oxidation of Benzene Catalyzed by 2,2'-Bipyridine and 1,10-Phenantroline Cu(II) Complexes by Detoni, Chaline, Carvalho, Nakédia M. F, de Souza, Rodrigo O. M. A, Aranda, Donato A. G, Antunes, O. A. C

“…The use of mononuclear Cu(II) 2,2'-bipyridine and 1,10-phenantroline complexes as catalysts in the oxidation of benzene, using hydrogen peroxide and tert-butyl…”
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Biodiesel production from soybean oil and methanol using hydrotalcites as catalyst by Silva, Carla Cristina C.M., Ribeiro, Nielson F.P., Souza, Mariana M.V.M., Aranda, Donato A.G.

“…Esters of fatty acids, derived from vegetable oils or animal fats, and known as biodiesel, are a promising alternative diesel fuel regarding the limited…”
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Vegetable Oil and Derivates Hydroprocessing Using Ni as Catalyst for the Production of Hydrocarbons by Andrade, Lívia C. T., Muchave, Germildo J., Maciel, Samia T. A., da Silva, Isabelly P., da Silva, Gabriel F., Almeida, João M. A. R., Aranda, Donato A. G.

“…The aviation sector has become a considerable market for biofuels since they come from renewable sources and have characteristics that help to reduce…”
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Biodiesel Production by Esterification of Hydrolyzed Soybean Oil with Ethanol in Reactive Distillation Columns: Simulation Studies by Machado, Guilherme Duenhas, Pessoa, Fernando Luiz Pellegrini, Castier, Marcelo, Aranda, Donato A. G, Cabral, Vladimir Ferreira, Cardozo-Filho, Lúcio

“…Biodiesel conventional production process, by alkaline transesterification reaction, have disadvantages such as complex products separation and high feedstock…”
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Kinetic study of thermal processing of glycerol by thermogravimetry by Castelló, Margarida L., Dweck, Jo, Aranda, Donato A. G.

“…Over the past years, the production of biodiesel has significantly increased in Brazil due to its obligatory use in the composition of diesel for vehicle use…”
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Thermal stability and water content determination of glycerol by thermogravimetry by Castelló, Margarida L., Dweck, Jo, Aranda, Donato A. G.

“…During the last years, the demand for biofuels has increased significantly. In Brazil, a production of 1 billion liters of biodiesel was produced by the end of…”
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Modeling the Adsorption of CO on Small Pt, Fe and Co Clusters for the Fischer–Tropsch Synthesis by de Souza Monteiro, Rafael, Paes, Lílian W. C., de M. Carneiro, José Walkimar, Aranda, Donato A. G.

“…The adsorption of CO on Fe, Pt and Co clusters was modeled by the DFT approach using the B3LYP and the BPW91 functionals together with the LANL2DZ and the…”
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Palladium supported on clays to catalytic deoxygenation of soybean fatty acids by Detoni, Chaline, Bertella, Francine, Souza, Mariana M.V.M., Pergher, Sibele B.C., Aranda, Donato A.G.

“…This work aims at the soybean free fatty acid deoxygenation using palladium supported (1wt.%) on different clays as catalysts. The results presented a…”
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Computer Simulation of Fatty Acid Esterification in Reactive Distillation Columns by Machado, Guilherme Duenhas, Aranda, Donato A. G, Castier, Marcelo, Cabral, Vladimir Ferreira, Cardozo-Filho, Lúcio

“…This work presents computational steady-state simulations of fatty acid esters (biodiesel) production in a reactive distillation column. Reaction rates were…”
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Biocatalysts based on nanozeolite-enzyme complexes: Effects of alkoxysilane surface functionalization and biofuel production using microalgae lipids feedstock by de Vasconcellos, Adriano, Miller, Alex Henrique, Aranda, Donato A.G., Nery, José Geraldo

“…[Display omitted] •Nanozeolites functionalized with APTMS and cross linking GA for enzyme immobilization.•Thermomyces lanuginosus lipases physically or…”
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Reaction Kinetic Study of Solketal Production from Glycerol Ketalization with Acetone by Rossa, Vinicius, Pessanha, Yolanda da S. P, Díaz, Gisel Ch, Câmara, Leôncio Diógenes Tavares, Pergher, Sibele B. C, Aranda, Donato A. G

“…The best conditions for the kinetic study of the ketalization reaction of glycerol with acetone for the production of solketal using zeolite H-BEA (SAR 19) as…”
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Solvent assisted decomposition of the tetrahedral intermediate of the transesterification reaction to biodiesel production. A density functional study by de Lima, Emmanuela F., Carneiro, José Walkimar de M., Fenollar-Ferrer, C., Miertus, Stanislav, Zinoviev, Sergey, Om Tapanes, Neyda C., Aranda, Donato A.G.

“…B3LYP/6–31 + G(d) calculations were employed to investigate the mechanism of the transesterification reaction between a model monoglyceride and the methoxide…”
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OXIDATIVE CRACKING OF LINEAR HYDROCARBONS AT LOW TEMPERATURES by Câmara, Leôncio Diógenes T., Monteiro, Rafael S., Constantino, Alex M., Aranda, Donato A. G., Afonso, Júlio C.

“…This work describes the oxidative cracking of n-alkanes with molecular oxygen at low temperatures (below 473 K) in an autoclave reactor. An increase of the…”
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The influence of different referencing methods on the accuracy of [delta]13C value measurement of ethanol fuel by gas chromatography/combustion/isotope ratio mass spectrometry by Neves, Laura A, Rodrigues, Janaína M, Daroda, Romeu J, Silva, Paulo R M, Ferreira, Alexandre A, Aranda, Donato A G, Eberlin, Marcos N, Fasciotti, Maíra

“…Rationale Brazil is the largest producer of sugar cane bioethanol in the world. Isotope ratio mass spectrometry (IRMS) is the technique of choice to certify…”
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Glycerol conversion in the experimental study of catalytic hydrolysis of triglycerides for fatty acids production using Ni or Pd on Al2O3 or SiO2 by Díaz, Gisel Chenard, Tapanes, Neyda de la C. Om, Câmara, Leôncio Diógenes T., Aranda, Donato A.G.

“…In many reactions to produce biodiesel the glycerol represents 10 wt% of the total products therefore it is important to find an adequate destination of such…”
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Evaluation of ZSM-5 as a catalyst for glycerol pyrolysis by thermogravimetry by Castelló, Margarida L., Dweck, Jo, Aranda, Donato A. G.

“…ZSM-5 is a zeolite that has been used for decades in catalytic cracking processes, especially in the Brazilian oil industry. This paper investigates thermal…”
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Synergistic effect in the catalytic activity of lipase Rhizomucor miehei immobilized on zeolites for the production of biodiesel by de Vasconcellos, Adriano, Paula, Alex S., Luizon Filho, Roberto A., Farias, Lucas A., Gomes, Eleni, Aranda, Donato A.G., Nery, José G.

“…[Display omitted] ► Rhizomucor miehei lipase was immobilized on gismondine zeolite (Na, Cu, Zn, Ni)-P. ► Zeolite–enzyme complexes were characterized by XRD,…”
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Enzymatic transesterification of soybean oil with ethanol using lipases immobilized on highly crystalline PVA microspheres by Bergamasco, Juliana, de Araujo, Marcelo V., de Vasconcellos, Adriano, Luizon Filho, Roberto A., Hatanaka, Rafael R., Giotto, Marcus V., Aranda, Donato A.G., Nery, José G.

“…Polyvinyl alcohol (PVA) microspheres with different degree of crystallinity were used as solid supports for Rhizomucor miehei lipase immobilization, and the…”
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