Search Results - "Souza, Marcelo J.B."

Development of HZSM-12 zeolite for catalytic degradation of high-density polyethylene by Silva, Antonio O.S., Souza, Marcelo J.B., Pedrosa, Anne M.G., Coriolano, Ana C.F., Fernandes, Valter J., Araujo, Antonio S.

“…The catalytic degradation of high density polyethylene (HDPE) was studied in the presence of HZSM-12 zeolites with different Si/Al ratio, by thermogravimetry…”
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Structure and catalytic activity of highly ordered AlMCM-48 materials with different Si/Al ratios on the degradation of high-density polyethylene by dos Santos, Tiago G., Silva, Antonio O. S., Pedrosa, Anne M. G., Araujo, Antonio S., Souza, Marcelo J. B.

“…Catalysts of AlMCM-48 with different Si/Al molar rations were synthesized by modified hydrothermal method with respect to previous works. As a consequence, the…”
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Hydrodesulfurization of dibenzothiophene over PtMo/MCM-48 catalysts by Souza, Marcelo J.B., Garrido Pedrosa, Anne M., Cecilia, Juan A., Gil-Mora, Antonio M., Rodríguez-Castellón, Enrique

“…Catalysts of platinum and molybdenum supported on MCM-48 materials were synthesized and characterized by XRD, XPS and N2 adsorption–desorption. Catalytic…”
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Selective cracking of natural gasoline over HZSM-5 zeolite by Souza, Marcelo J.B., Fernandes, Fabiano A.N., Pedrosa, Anne M.G., Araujo, Antonio S.

“…This work presents a study on the catalytic cracking of natural gasoline (extracted from natural gas) over HZSM-5 zeolite. A factorial planning was carried out…”
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Textural features of highly ordered Al-MCM-41 molecular sieve studied by X-ray diffraction, nitrogen adsorption and transmission electron microscopy by Souza, Marcelo J.B., Araujo, Antonio S., Pedrosa, Anne M.G., Marinkovic, Bojan A., Jardim, Paula M., Morgado, Edisson

“…The preparation of a Al-MCM-41 mesoporous materials has been carried out using silica-gel and pseudoboehmite as silica and aluminum sources, respectively, and…”
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Synthesis, characterization, and luminescent properties of MCM-41 and AlMCM-41 mesoporous materials containing Eu(III) ions by Aquino, Joana M.F.B, Araujo, Antonio S, Melo, Dulce M.A, Silva, José E.C, Souza, Marcelo J.B, Silva, Antônio O.S

“…Nanostructured materials such as MCM-41 modified with rare earth ions have been studied due to their potential for a variety of applications. Rare earth…”
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Determination of the Acidity of MCM-41 with Different Si/Al Ratios by the Temperature Programmed Desorption of Pyridine by Marcelo J.B. Souza, Stevie H. Lima, Antonio S. Araujo, Anne M. Garrido Pedrosa, Ana C.S.L.S. Coutinho

“…Mesoporous catalysts of MCM-41 type with different Si/Al ratios were synthesized by the hydrothermal method and characterized by X-ray diffraction, nitrogen…”
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Evaluation of the Properties of LaNiO3 Material Prepared by the Modified Proteic Method for Adsorption of Environmental Contaminants by Lemos, Jéssica, Ribeiro, Iasmin, Souza, Marcelo, Pedrosa, Anne

“…LaNiO3 material was synthesized by modified proteic method, calcined at 900 °C/2 h in air atmosphere and was applied to remove environmental contaminants…”
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Synthesis of the LaCoO3, SrCoO3 and La0.7Sr0.3CoO3 materials by the modified proteic method and tests for use as adsorbent by Ribeiro, Iasmin A., Lemos, Jéssica A. S., Souza, Marcelo J. B., Pedrosa, Anne Michelle Garrido

“…LaCoO , SrCoO and La Sr CoO materials were synthesized using the modified proteic method using gelatin as a chelating agent, to study the effect of metal type…”
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Hydrodesulfurization of Thiophene in n-Heptane Stream Using CoMo/SBA-15 and CoMo/AlSBA-15 Mesoporous Catalysts by Ana Carla S. L. S. Coutinho, Joana M. F. Barros, Marcio D. S. Araujo, Jilliano B. Silva, Marcelo J. B. Souza, Regina C. O. B. Delgado, Valter J. Fernandes Jr, Antonio S. Araujo

“…Heterogeneous catalysts containing cobalt and molybdenum supported on mesoporous materials types SBA-15 and AlSBA-15 were synthesized for application in the…”
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Hydrothermal synthesis and thermal characterization of niobium-aluminophosphate with AEL structure by Silva, Antonio O.S, Souza, Marcelo J.B, Araujo, Antonio S

“…Niobium-aluminophosphate materials with AEL structure (NbALPO-11) were prepared by hydrothermal method, using pseudoboehmite, phosphoric acid, hydrated niobium…”
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Catalytic cracking of isopropylbenzene over hybrid HZSM-12/M41S (M41S = MCM-41 or MCM-48) micro-mesoporous materials by Machado, Sanny W. M., Santana, Joselaine C., Pedrosa, Anne M. G., Souza, Marcelo J. B., Coriolano, Ana C. F., Morais, Ellen K. L., Araujo, Antonio S.

“…The catalytic cracking of isopropylbenzene was investigaded over hybrid ZSM-12/MCM-41 and HZSM-12/MCM-48 micro-mesoporous materials, in order to verify the…”
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CO2 adsorption on systems involving ethylenediamine impregnated on nanoporous materials by Oliveira, Thiago G., Souza, Marcelo J. B., Coriolano, Ana C. F., Pedrosa, Anne M. G., Araujo, Antonio S.

“…MCM-41 and MCM-48 materials were synthesized by the hydrothermal method, calcined and modified with ethylenediamine (EDA) by wet impregnation method. The X-ray…”
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Insight in the Crystallization Kinetics of AlPO4-11 Molecular Sieve Using Di-Isopropylamine as Template by Mapele, Renilson O., Silva, Antonio O. S., Souza, Marcelo J. B., Pedrosa, Anne M. G., Coriolano, Ana C. F., Fernandes, Glauber J. T., Fernandes, Valter J., Araujo, Antonio S.

“…The hydrothermal synthesis of aluminophosphate molecular sieve type AlPO4-11 was processed from chemicals containing psueudobohemite, 85% phosphoric acid,…”
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Cobalt and nickel supported on HY zeolite: Synthesis, characterization and catalytic properties by Garrido Pedrosa, Anne M., Souza, Marcelo J.B., Melo, Dulce M.A., Araujo, Antonio S.

“…Bifunctional catalysts consisting of cobalt and nickel supported on HY zeolite were synthesized by solvent excess impregnation and characterized by X-ray…”
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Synthesis of LaNiO3 perovskite by the modified proteic gel method and study of catalytic properties in the syngas production by Santos, José C., Souza, Marcelo J. B., Ruiz, Juan A. C., Melo, Dulce M. A., Mesquita, Maria E., Pedrosa, Anne M. Garrido

“…This work describes a study on the synthesis of LaNiO3 perovskites via the modified proteic gel method, varying collagen content and on the catalytic activity…”
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Thermal stability during pyrolysis of sunflower oil produced in the northeast of Brazil by Correia, Iara M. S., Souza, Marcelo J. B., de S. Araújo, Antônio, Sousa, Elisa M. B. D.

“…This study aims to analyze thermal stability and make a rheological assessment of sunflower oil produced in the Northeast of Brazil, resulting from the…”
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HDS of thiophene over CoMo/AlMCM-41 with different Si/Al ratios by Souza, Marcelo J.B., Marinkovic, Bojan A., Jardim, Paula M., Araujo, Antonio S., Pedrosa, Anne M.G., Souza, Roberto R.

“…A series of AlMCM-41 molecular sieves with different Si/Al ratios were synthesized followed by the deposition of cobalt and molybdenum oxides on these…”
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Yield of aromatics from naphthenics upon catalytic cracking by Pujro, Richard A., Falco, Marisa G., Pedrosa, Anne M. Garrido, Souza, Marcelo J. B., Morgado Jr, Edisson, Sedran, Ulises

“…Cis- and trans-decalin were reacted over cracking catalysts to study the formation of aromatics in a particular fraction of the liquid products obtained in the…”
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Structure and properties of bifunctional catalysts based on zirconia modified by tungsten oxide obtained by polymeric precursor method by Garrido Pedrosa, Anne M., Souza, Marcelo J.B., Marinkovic, Bojan A., Melo, Dulce M.A., Araujo, Antonio S.

“…Bifunctional catalysts of Pt/WO x –ZrO 2 (PWZ) type with 1 wt% of Pt and 10, 15 and 20 wt% of tungsten were synthesized by polymeric precursor calcined at 600,…”
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