Search Results - "Araujo, Antonio Souza"

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    Evaluation of the kinetic and thermodynamic parameters in catalytic pyrolysis process of sunflower oil using Al-MCM-41 and zeolite H-ZSM-5 by Manuel Rêgo Silva, João, Mabel de Morais Araújo, Aruzza, Paulo da Costa Evangelista, João, Ribeiro da Silva, Djalma, Duarte Gondim, Amanda, Souza de Araujo, Antonio

    Published in Fuel (Guildford) (01-02-2023)
    “…•The pyrolysis of sunflower oil was performed in the presence of H-ZSM-5 and Al-MCM-41.•The apparent activation energies of sunflower oil using the FWO, KAS…”
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    Journal Article
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    PYROLYSIS of glycerol with modified vermiculite catalysts by Batista, Luana Márcia Bezerra, Bezerra, Franciel Aureliano, Oliveira, João Leonardo Freitas, Araújo, Aruzza Mabel de Morais, Junior, Valter José Fernandes, Araujo, Antonio Souza, Gondim, Amanda Duarte

    “…Sodium and activated vermiculites were applied as catalysts in the pyrolysis of glycerol. The physical-chemical characterization showed that acid treatment…”
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    Journal Article
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    Influence of the purification process on the stability of Jatropha curcas biodiesel by Cordeiro, Diego Oliveira, Gondim, Amanda Duarte, Araújo, Antonio Souza, da Conceição, Marta Maria, de Souza, Antonio Gouveia, Fernandes, Valter José

    “…The aim of this work was to evaluate the influence of the purification process on the stability of Jatropha curcas biodiesel. The biodiesel was obtained using…”
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    Journal Article
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    Kinetic study on the thermal degradation of heavy oil in presence of SBA-15 containing aluminum and cerium by de Araújo, Larissa Cicianny Luz Ferreira, de Moura Dantas, Taisa Cristine, de Morais Araújo, Aruzza Mabel, Gondim, Amanda Duarte, Fernandes Júnior, Valter José, de Araújo, Antonio Souza

    Published in Petroleum science and technology (03-07-2017)
    “…In research for materials that can be applied in processing heavy oil (petroleum), this work proposes to synthesize mesoporous heterogeneous catalysts, type…”
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    Journal Article
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    Thermal and catalytic pyrolysis of vacuum gas oil using HZSM-5: TG and PY-CG/MS study by Araújo, Aruzza Mabel de Morais, Figueiredo, Aneliése Lunguinho, Gondim, Amanda Duarte, Guedes, Ana Paula de Melo Alves, Di Souza, Luiz, de Araújo, Antonio Souza

    Published in Petroleum science and technology (01-02-2016)
    “…The zeolite HZSM-5, was synthesized in the absence of an organic template. The characterization of zeolite HZSM-5 was performed by X-ray diffraction, N 2…”
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    Journal Article
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    Comparative study of oxidative stability of sunflower and cotton biodiesel through P-DSC by Galvão, Luzia Patricia Fernandes Carvalho, Santos, Anne Gabriella Dias, Gondim, Amanda Duarte, Barbosa, Marcela Nascimento, Araujo, Antonio Souza, Di Souza, Luiz, Junior, Valter José Fernandes

    “…Biodiesel can contain unsaturated fatty acids, which are susceptible to oxidation, being able to change into polymerized compounds. Oxidative stability is very…”
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    Journal Article Conference Proceeding
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    Thermo gravimetric kinetics of polypropylene degradation on ZSM-12 and ZSM-5 catalysts by Filho, José Geraldo A. Pacheco, Graciliano, Emerson Cruz, Silva, Antonio Osimar S., Souza, Marcelo J.B., Araujo, Antonio Souza

    Published in Catalysis today (30-10-2005)
    “…The growth in waste plastics discarded each year is causing significant environmental problems. Polypropylene, mainly used to make car parts, pieces of…”
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    Journal Article Conference Proceeding
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    Does plant species richness guarantee the resilience of local medical systems? A perspective from utilitarian redundancy by Santoro, Flávia Rosa, Ferreira Júnior, Washington Soares, Araújo, Thiago Antônio de Souza, Ladio, Ana Haydée, Albuquerque, Ulysses Paulino

    Published in PloS one (20-03-2015)
    “…Resilience is related to the ability of a system to adjust to disturbances. The Utilitarian Redundancy Model has emerged as a tool for investigating the…”
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    Journal Article
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    Alumina-supported potassium compounds as heterogeneous catalysts for biodiesel production: A review by da Costa Evangelista, João Paulo, Gondim, Amanda Duarte, Souza, Luiz Di, Araujo, Antonio Souza

    Published in Renewable & sustainable energy reviews (01-06-2016)
    “…Alumina-supported potassium oxides are promising catalysts for the transesterification reaction of vegetable oils for biodiesel production. Various potassium…”
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    Journal Article
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    Pirólise catalítica do PEBD usando como catalisador a vermiculita modificada by Franciel Aureliano Bezerra, Aneliése Lunguinho Figueiredo, Antonio Souza de Araujo, Ana Paula de Melo Alves Guedes

    Published in Polímeros (01-01-2016)
    “…Resumo O polietileno de baixa densidade (PEBD) é um dos polímeros mais usados atualmente, e a grande quantidade desse polímero produzida resulta em toneladas…”
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    Journal Article
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    The role of acidity in fatty acid esterification with heterogeneous silica catalysts impregnated with Zr and sulfates by Evangelista, João Paulo da Costa, de Morais Araújo, Aruzza Mabel, Gondim, Amanda Duarte, de Araujo, Antonio Souza

    Published in Energy & environment (Essex, England) (04-07-2023)
    “…The esterification reaction of oleic acid using heterogeneous catalysts can be a promising alternative for the production of biodiesel. This study proposed to…”
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    Journal Article
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    Medication adherence of elderly in Porto Alegre, RS by Rocha, Cristiane Hoffmeister, de Oliveira, Ana Paula Sueiro, Ferreira, Caroline, Faggiani, Fabiana Tôrres, Schroeter, Guilherme, de Souza, Antônio Carlos Araújo, DeCarli, Geraldo Attilio, Morrone, Fernanda Bueno, Werlang, Maria Cristina

    Published in Ciência & saude coletiva (01-04-2008)
    “…Polipharmacy and medication non-adherence are problems faced frequently in the treatment of elderly patients. An exploratory cross-sectional study and…”
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    Journal Article
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