Search Results - "da Silva, Marcio Jose"

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  1. 1

    Novel Esterification of Glycerol Catalysed by Tin Chloride (II): A Recyclable and Less Corrosive Process for Production of Bio-Additives by Gonçalves, Cayo Emilio, Laier, Letícia Oliveira, Silva, Márcio José da

    Published in Catalysis letters (01-08-2011)
    “…In this work, a novel process based on use of a SnCl 2 ·2H 2 O catalyst which is less corrosive, inexpensive, and a water tolerant Lewis acid was employed for…”
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    Journal Article
  2. 2

    Transcriptional analysis of drought-induced genes in the roots of a tolerant genotype of the common bean (Phaseolus vulgaris L.) by Recchia, Gustavo Henrique, Caldas, Danielle Gregorio Gomes, Beraldo, Ana Luiza Ahern, da Silva, Márcio José, Tsai, Siu Mui

    “…In Brazil, common bean (Phaseolus vulgaris L.) productivity is severely affected by drought stress due to low technology cultivation systems. Our purpose was…”
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    Novel and Highly Efficient SnBr2-Catalyzed Esterification Reactions of Fatty Acids: The Notable Anion Ligand Effect by Ferreira, Arthur Batista, Cardoso, Abiney Lemos, da Silva, Márcio José

    Published in Catalysis letters (01-11-2013)
    “…In this work, the efficiency of Lewis acid catalysts, SnX 2 (X = F − , Cl − , Br − , or − OAc), was investigated on the esterification reactions of fatty acids…”
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    Catalysis of vegetable oil transesterification by Sn(II)-exchanged Keggin heteropolyacids: bifunctional solid acid catalysts by Da Silva, Márcio José, Vilanculo, Castelo Bandane, Teixeira, Milena Galdino, Julio, Armanda Aparecida

    “…Keggin heteropolyacid protons (i.e., H 3 PW 12 O 40 , H 3 PMo 12 O 40 , H 4 SiW 12 O 40 ) were partially exchanged with Sn(II) cations generating solid acid…”
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    Monolacunary K8SiW11O39-Catalyzed Terpenic Alcohols Oxidation with Hydrogen Peroxide by da Silva, Márcio José, da Silva Andrade, Pedro Henrique, Ferreira, Sukarno Olavo, Vilanculo, Castelo Bandane, Oliveira, Cesar Macedo

    Published in Catalysis letters (01-08-2018)
    “…Lacunar potassium undecasilicotungstate salt catalyst was highly efficient in oxidation reactions of terpenic alcohols with hydrogen peroxide. Carbonylic…”
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    An Efficient Benzaldehyde Oxidation by Hydrogen Peroxide over Metal Substituted Lacunary Potassium Heteropolyacid Salts by da Silva, Márcio José, de Andrade Leles, Lorena Cristina, Natalino, Ricardo, Ferreira, Sukarno Olavo, Coronel, Nelson Contreras

    Published in Catalysis letters (01-04-2018)
    “…Keggin heteropolyacids (i.e. H 3 PW 12 O 40 , H 3 PMo 12 O 40 and H 4 SiW 12 O 40 ) were converted to potassium lacunary salts and afterwards their vacancy…”
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  7. 7

    Monoterpenes etherification reactions with alkyl alcohols over cesium partially exchanged Keggin heteropoly salts: effects of catalyst composition by da Silva, Márcio José, Lopes, Neide Paloma Goncalves, Ferreira, Sukarno Olavo, da Silva, Rene Chagas, Natalino, Ricardo, Chaves, Diego Morais, Texeira, Milena Galdino

    Published in Chemical papers (01-01-2021)
    “…In this work, cesium partially exchanged Keggin heteropolyacid (HPA) salts were prepared, characterized, and evaluated as solid catalysts in monoterpenes…”
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  8. 8

    A Highly Selective Na2WO4-Catalyzed Oxidation of Terpenic Alcohols by Hydrogen Peroxide by Viana, Luna Andrade Silva, da Silva, Giovanna Rodrigues Nobile, da Silva, Márcio Jose

    Published in Catalysis letters (2018)
    “…Sodium tungstate was found to be an active and highly selective catalyst to oxidation of various primary or secondary origin renewable alcohols by hydrogen…”
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  9. 9

    A Highly Regioselective and Solvent-Free Sn(II)-Catalyzed Glycerol Ketals Synthesis at Room Temperature by da Silva, Márcio José, de Oliveira Guimaraes, Matheus, Julio, Armanda Aparecida

    Published in Catalysis letters (01-03-2015)
    “…Herein, an efficient and environmentally benign tin-based process who is a simple and available commercially catalyst, was used in the glycerol ketalization…”
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  10. 10

    Synthesis of methanol from methane: Challenges and advances on the multi-step (syngas) and one-step routes (DMTM) by da Silva, Marcio Jose

    Published in Fuel processing technology (01-05-2016)
    “…To transform the methane oxidation to methanol in a selective, straight, economically attractive, and less energy-intense process is a goal pursued by the…”
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  11. 11

    SnCl2-catalyzed synthesis of carbamates from renewable origin alcohols by da Silva, Márcio José, Chaves, Diego Morais

    Published in Chemical papers (01-05-2018)
    “…Effects of structure and reactivity of renewable origin alcohols in the conversion and selectivity of the SnCl 2 -catalyzed reactions in the presence and…”
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  12. 12

    H3PMo12O40/Agroindustry Waste Activated Carbon-Catalyzed Esterification of Lauric Acid with Methanol: A Renewable Catalytic Support by Prado, Roberta Gomes, Bianchi, Maria Lucia, da Mota, Estella Gaspar, Brum, Sarah Silva, Lopes, João Henrique, da Silva, Márcio José

    Published in Waste and biomass valorization (01-04-2018)
    “…The heterogeneous catalytic route to produce biodiesel can reduce the amount of effluents generated in the steps of esters purification and allows the reuse of…”
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    Leaf-associated bacterial microbiota of coffee and its correlation with manganese and calcium levels on leaves by Sousa, Leandro Pio de, Silva, Marcio José da, Costa Mondego, Jorge Maurício

    Published in Genetics and molecular biology (01-04-2018)
    “…Coffee is one of the most valuable agricultural commodities and the plants' leaves are the primary site of infection for most coffee diseases, such as the…”
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    Model for Designing Infiltration Basins in Tropical and Subtropical Climates with a Focus on Unpaved Roads by Paulucio da Silva, Danilo, Pruski, Fernando Falco, Agouridis, Carmen T, Alves da Silva, José Márcio, Muniz Meireles Filho, Waldir Denver

    Published in Journal of hydrologic engineering (01-09-2014)
    “…AbstractControlling runoff from impervious surfaces such as roadways is an important part of storm water management in both urban and rural societies…”
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    Use of gray values in CBCT and MSCT images for determination of density: influence of variation of FOV size by Rodrigues, Andreia Fialho, Campos, Marcio José da Silva, Chaoubah, Alfredo, Fraga, Marcelo Reis, Farinazzo Vitral, Robert Willer

    Published in Implant dentistry (01-04-2015)
    “…To determine the effect of field of view (FOV) size on gray values in cone beam computed tomography (CBCT) and multislice computed tomography (MSCT) images. A…”
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    Bone mineral density in cone beam computed tomography:Only a few shades of gray by Campos, Marcio José da Silva, de Souza, Thainara Salgueiro, Mota Júnior, Sergio Luiz, Fraga, Marcelo Reis, Vitral, Robert Willer Farinazzo

    Published in World journal of radiology (28-08-2014)
    “…Cone beam computed tomography(CBCT) has often been used to determine the quality of craniofacial bone structures through the determination of mineral density,…”
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    Transition Metal-Substituted Potassium Silicotungstate Salts as Catalysts for Oxidation of Terpene Alcohols with Hydrogen Peroxide by da Silva, Marcio Jose, da Silva Andrade, Pedro Henrique, Sampaio, Vinicius Fernando Coelho

    Published in Catalysis letters (01-07-2021)
    “…In this work, the catalytic activity of the transition metal-substituted potassium silicotungstate salts (i.e. K 8-n SiM n+ W 11 O 39 (M n+  = Cu 2+ , Co 2+ ,…”
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