Search Results - "Lopes, Neide Paloma Gonçalves"

Biodiesel Additives Synthesis Using Solid Heteropolyacid Catalysts by da Silva, Marcio Jose, Lopes, Neide Paloma Gonçalves, Rodrigues, Alana Alves

“…Fossil additives are a primary energy source and their contribution is around 80% in the world. Therefore, bioadditives that reduce their impact are each very…”
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Exploring the Keggin-Type Heteropolyacid-Catalyzed Reaction Pathways of the β-Pinene with Alkyl Alcohols by Polo, Henrique Priori, Lopes, Neide Paloma Goncalves, da Silva, Márcio José

“…In this work, we investigated the activity of Keggin heteropolyacid catalysts (i.e., H 3 PW 12 O 40 , H 3 PMo 12 O 40 and H 4 SiW 12 O 40 ) in β-pinene…”
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Acetalization of β-citronellal Over a Renewable Carbon Catalyst Obtained from Bio-Oil Sulfonation: A Green Route to Obtain Valuable Feedstocks by Lopes, Neide Paloma Gonçalves, Ballotin, Fabiane Carvalho, de Carvalho Teixeira, Ana Paula, Lago, Rochel Montero, da Silva, Márcio José

“…In this work, an efficient renewable carbon catalyst obtained by bio-oil sulfonation was used for the first time to produce terpene acetals by condensation of…”
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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

“…In this work, cesium partially exchanged Keggin heteropolyacid (HPA) salts were prepared, characterized, and evaluated as solid catalysts in monoterpenes…”
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Cesium Heteropolyacid Salts: Synthesis, Characterization and Activity of the Solid and Versatile Heterogeneous Catalysts by da Silva, Marcio Jose, Rodrigues, Alana Alves, Lopes, Neide Paloma Gonçalves

“…Keggin-type heteropolyacid cesium salts have been regarded as potential candidates for heterogeneous catalytic reactions. This review describes the success of…”
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Keggin Heteropolyacid Salt Catalysts in Oxidation Reactions: A Review by da Silva, Marcio Jose, Rodrigues, Alana Alves, Lopes, Neide Paloma Gonçalves

“…Keggin heteropolyacids (HPAs) are metal–oxygen clusters with strong Bronsted acidity. The conversion of HPAs to metal salts can result in Lewis acidity,…”
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Copper phosphotungstate-catalyzed microwave-assisted synthesis of 5-hydroxymethylfurfural in a biphasic system by Castro, Gabriel Abranches Dias, Lopes, Neide Paloma Gonçalves, Fernandes, Sergio Antonio, da Silva, Márcio José

“…In this paper, we have described a novel route to produce 5-hydroxymethylfurfural (HMF), a valuable platform molecule obtained from biomass. Metal-exchanged…”
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Cesium partially exchanged heteropolyacid salts: efficient solid catalysts to produce bioadditives from the levulinic acid esterification with alkyl alcohols by Lopes, Neide Paloma Gonçalves, da Silva, Márcio José

“…In this work, the activity of Keggin heteropolyacids (i.e., H 3 PW 12 O 40 , H 3 PMo 12 O 40 and H 4 SiW 12 O 40 ) and their Cesium partially exchanged salts…”
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Furfural acetalization over Keggin heteropolyacid salts at room temperature: effect of cesium doping by da Silva, Márcio José, Lopes, Neide Paloma Gonçalves, Bruziquesi, Carlos Giovanni Oliveira

“…Furfural is a platform-molecule of biorefinery highly valuable due to numerous applications in different industries. Furfural acetals are fuel bioadditives,…”
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Exploring the Keggin-Type Heteropolyacid-Catalyzed Reaction Pathways of the [beta]-Pinene with Alkyl Alcohols by Polo, Henrique Priori, Lopes, Neide Paloma Goncalves, da Silva, Márcio José

“…In this work, we investigated the activity of Keggin heteropolyacid catalysts (i.e., H.sub.3PW.sub.12O.sub.40, H.sub.3PMo.sub.12O.sub.40 and…”
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