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Browsing by Author Braga, Valdeilson Souza

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Issue DateTitleAuthor(s)
2007Acidic Characterization of Copper Oxide and Niobium Pentoxide Supported on Silica–AluminaGarcia, Fillipe Augusto da Costa; Braga, Valdeilson Souza; Dias, José Alves; Silva, Júnia Chaves Marinho e; Dias, Sílvia Cláudia Loureiro; Davo, Jorge L. B.
2008Esterification of acetic acid with alcohols using supported niobium pentoxide on silica–alumina catalystsBraga, Valdeilson Souza; Barros, Ivoneide de Carvalho Lopes; Garcia, Fillipe Augusto da Costa; Dias, Sílvia Cláudia Loureiro; Dias, José Alves
2008Immobilization of Fe, Mn and Co tetraphenylporphyrin complexes in MCM-41 and their catalytic activity in cyclohexene oxidation reaction by hydrogen peroxideCosta, Andréia A.; Ghesti, Grace F.; Macedo, Julio L. de; Braga, Valdeilson Souza; Santos, Marcello M.; Dias, José Alves; Dias, Sílvia Cláudia Loureiro
2008Phase transition in niobium pentoxide supported on silica-aluminaBraga, Valdeilson Souza; Garcia, Fillipe Augusto da Costa; Dias, José Alves; Dias, Sílvia Cláudia Loureiro
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