Search Results - "Vilanculo, Castelo Bandane"

Na4PMo11VO40-catalyzed one-pot oxidative esterification of benzaldehyde with hydrogen peroxide by Castelo Bandane Vilanculo, da Silva, Márcio José

“…The activity of the sodium salts of vanadium-doped phosphomolybdic acid was assessed in the oxidative esterification reaction of benzaldehyde with hydrogen…”
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Vanadium-doped phosphomolybdic acids as catalysts for geraniol oxidation with hydrogen peroxide by José da Silva, Márcio, Vergara Torres, Jonh Alexander, Vilanculo, Castelo Bandane

“…In this work, vanadium-doped phosphomolybdic acids were evaluated as catalysts in green oxidation routes of terpene alcohols with hydrogen peroxide. A series…”
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Vanadium-doped sodium phosphomolybdate salts as catalysts in the terpene alcohols oxidation with hydrogen peroxide by Vilanculo, Castelo Bandane, da Silva, Márcio José, Rodrigues, Alana Alves, Ferreira, Sukarno Olavo, da Silva, Rene Chagas

“…In this work, we have explored the catalytic activity of Keggin-type heteropolyanions PMo 12− n V n O 40 (3+ n )− ( n = 0, 1, 2, or 3) in the form of sodium…”
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H4SiW12O40-Catalyzed Levulinic Acid Esterification at Room Temperature for Production of Fuel Bioadditives by Vilanculo, Castelo Bandane, de Andrade Leles, Lorena Christina, da Silva, Márcio José

“…In this work, a route to synthesize bioadditives through H 4 SiW 12 O 40 -catalyzed levulinic acid esterification reactions with alcohols of short chain at…”
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Novel Hg (II) selective fluorescent green sensor based on carbon dots synthesized from starch and functionalized with methimazole by Vieira, Maria Carolina Robaina, Carvalho, Felipe Andrade, Franco, Mathews Krambeck de Oliveira, Suarez, Willian Toito, Vilanculo, Castelo Bandane, dos Santos, Marcelo Henrique, Gambarra-Neto, Francisco Fernandes

“…We describe a green new method for the synthesis of water-soluble photoluminescent carbon dots (CDs) that were functionalized with methimazole (MTZ) and…”
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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

“…Lacunar potassium undecasilicotungstate salt catalyst was highly efficient in oxidation reactions of terpenic alcohols with hydrogen peroxide. Carbonylic…”
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Na 4 PMo 11 VO 40 -catalyzed one-pot oxidative esterification of benzaldehyde with hydrogen peroxide by Vilanculo, Castelo Bandane, José da Silva, Márcio

“…The activity of the sodium salts of vanadium-doped phosphomolybdic acid was assessed in the oxidative esterification reaction of benzaldehyde with hydrogen…”
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How the Content of Protons and Vanadium Affects the Activity of H3+nPMo12-nVnO40 (n = 0, 1, 2, or 3) Catalysts on the Oxidative Esterification of Benzaldehyde with Hydrogen Peroxide by da Silva, Márcio José, Ribeiro, Claudio Junior Andrade, Vilanculo, Castelo Bandane

“…In this work, the activity of various Brønsted acid catalysts (i.e., Vanadium-doped phosphomolybdic acids, sulfuric and phosphoric acids) was assessed in…”
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How the Content of Protons and Vanadium Affects the Activity of H.sub.3+nPMo.sub.12-nV.sub.nO.sub.40 by da Silva, Márcio José, Ribeiro, Claudio Junior Andrade, Vilanculo, Castelo Bandane

“…In this work, the activity of various Brønsted acid catalysts (i.e., Vanadium-doped phosphomolybdic acids, sulfuric and phosphoric acids) was assessed in…”
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How the Content of Protons and Vanadium Affects the Activity of H.sub.3+nPMo.sub.12-nV.sub.nO.sub.40 Catalysts on the Oxidative Esterification of Benzaldehyde with Hydrogen Peroxide by da Silva, Márcio José, Ribeiro, Claudio Junior Andrade, Vilanculo, Castelo Bandane

“…In this work, the activity of various Brønsted acid catalysts (i.e., Vanadium-doped phosphomolybdic acids, sulfuric and phosphoric acids) was assessed in…”
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NaPMoVO-catalyzed one-pot oxidative esterification of benzaldehyde with hydrogen peroxide by Vilanculo, Castelo Bandane, José da Silva, Márcio

“…The activity of the sodium salts of vanadium-doped phosphomolybdic acid was assessed in the oxidative esterification reaction of benzaldehyde with hydrogen…”
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Can Brønsted acids catalyze the epoxidation of allylic alcohols with H2O2? With a little help from the proton, the H3PMo12O40 acid did it and well by Vilanculo, Castelo Bandane, da Silva, Márcio José

“…•An efficient H3PMo12O40-catalyzed nerol oxidation by H2O2 was developed.•The catalytic performance of H3PMo12O40 was very superior to the Brønsted acids.•Both…”
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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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Using colorimetric spot test and digital imaging-based technique for volatile acidity determination in cachaça with the aid of a smartphone by de Oliveira Krambeck Franco, Mathews, Suarez, Willian Toito, Pereira, Gustavo Rodrigues Penha, Vilanculo, Castelo Bandane, Vieira, Maria Carolina Robaina, dos Santos, Vagner Bezerra, de Almeida, João Paulo Barbosa

“…[Display omitted] •A low-cost digital image method was proposed to determine volatile acidity in cachaça.•A smartphone was used as a detector.•It is a tool for…”
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Monolacunary K.sub.8SiW.sub.11O.sub.39-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

“…Lacunar potassium undecasilicotungstate salt catalyst was highly efficient in oxidation reactions of terpenic alcohols with hydrogen peroxide. Carbonylic…”
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A rare oxidation of camphene to acid and aldehyde in the presence of Lacunar Keggin heteropoly salts by Vilanculo, Castelo Bandane, da Silva, Márcio José, Olavo Ferreira, Sukarno, Teixeira, Milena Galdino

“…[Display omitted] •A novel Na7PW11O39-catalyzed camphene oxidation route by H2O2 was developed.•Camphene was converted to aldehyde and camphenylic acid…”
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