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Issue DateTitleAuthor(s)Type
2003Application of Doehlert designs for optimisation of an on-line preconcentration system for copper determination by flame atomic absorption spectrometryFerreira, Sergio Luis Costa; Bezerra, Marcos de Almeida; Santos, Walter Nei Lopes dos; Barros Neto, Benício deArtigo de Periódico
2000An on-line continuous flow system for copper enrichment and determination by flame atomic absorption spectroscopyFerreira, Sergio Luis Costa; Lemos, Valfredo Azevedo; Moreira, Barbara C.; Costa, Antonio Celso Spinola; Santelli, Ricardo ErthalArtigo de Periódico
2007Redução catalítica seletiva de óxidos de nitrogênio sobre hematita contendo cobreFerreira, Hadma Sousa; Oliveira, Soraia Jesus; Varela, Maria do Carmo Rangel Santos; Urquieta-González, Ernesto Antonio; Martins, Leandro; Fierro, José Luís Garcia; Marchetti, Sérgio G.Artigo de Periódico
2002Application of factorial designs and Doehlert matrix in optimization of experimentalvariabl es associated with the preconcentration and determination of vanadium and copper in seawater by inductively coupled plasma optical emission spectrometryFerreira, Sergio Luis Costa; Queiroz, Adriana Santana; Fernandes, Marcelo Santiago; Hilda Costa dos Santos, TalmaArtigo de Periódico
2008Pre-concentration procedure for determination of copper and zinc in food samples by sequential multi-element flame atomic absorption spectrometryFerreira, Hadla S.; Santos, Ana C. N.; Portugal, Lindomar Andrade; Costa, Antonio Celso Spinola; Miró, Manuel; Ferreira, Sergio Luis CostaArtigo de Periódico
2007Determination of zinc and copper in human hair by slurry sampling employing sequential multi-element flame atomic absorption spectrometryFerreira, Hadla S.; Santos, Walter Nei Lopes dos; Fiuza, Raigenis da Paz; Nóbrega, Joaquim de Araújo; Ferreira, Sergio Luis CostaArtigo de Periódico
2008Catalytic wet peroxide oxidation of phenol from industrial wastewater on activated carbonBritto, Jaildes Marques; Oliveira, Sérgio Botelho de; Rabelo, Denilson; Varela, Maria do Carmo Rangel SantosArtigo de Periódico
2008On-line preconcentration using a resin functionalized with 3,4-dihydroxybenzoic acid for the determination of trace elements in biological samples by thermospray flame furnace atomic absorption spectrometryLemos, Valfredo Azevedo; Bezerra, Marcos de Almeida; Amorim, Fábio Alan CarqueijaArtigo de Periódico
2013Control of size in losartan/copper(II) coordination complex hydrophobic precipitateDenadai, Ângelo M. L.; Silva, Jeferson G. da; Guimarães, Pedro P. G.; Gomes, Leonardo Bertolini S.; Mangrich, Antonio S.; Rezende, Edivaltrys I. P. de; Daniel, Izabela M. P.; Beraldo, Heloísa; Sinisterra, Rubén D.Artigo de Periódico
1993Adsorptive preconcentration for voltammetric measurements of trace levels of vanadium in the presence of copperFarias, Pércio Augusto Mardini; Ohara, Aniy K.; Takase, Iracema; Ferreira, Sergio Luis Costa; Gold, Jon S.Artigo de Periódico