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Results 31-40 of 63 (Search time: 0.035 seconds).
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Issue DateTitleAuthor(s)Type
2009Comparison between conventional and ultrasonic preparation of beef tallow biodieselTeixeira, Leonardo Sena Gomes; Assis, Júlio César Rosa; Mendonça, Daniel Ribeiro de; Santos, Iran T. V.; Guimarães, Paulo R. B.; Pontes, Luiz Antônio Magalhães; Teixeira, Josanaide Sant'Ana RibeiroArtigo de Periódico
Jun-1999Determination of methanol and ethanol by gas chromatrography following air sampling onto florisil cartridges and their concentrations at urban sites in the three largest cities in BrazilPereira, Pedro Afonso de Paula; Santos, Eliane Teixeira Sousa; Ferreira, Tatiana de Freitas; Andrade, Jailson Bittencourt deArtigo de Periódico
2004Optimization of the preconcentration system of cadmium with 1(2-thiazolylazo)-p-cresol using a knotted reactor and flame atomic absorption spectrometric detectionCerutti, S.; Ferreira, Sergio Luis Costa; Gásquez, J. A.; Olsina, R. A.; Martinez, L. D.Artigo de Periódico
2010Unusual calibration curves observed for iron using high-resolution continuum source graphite furnace atomic absorption spectrometryWelz, Bernhard; Santos, Lisia Maria Gobbo dos; Araujo, Rennan Geovanny Oliveira; Jacob, Silvana do C.; Vale, Maria Goreti R.; Okruss, Michael; Ross, Helmut BeckerArtigo de Periódico
15-Feb-2005Optimisation of focused-microwave assisted digestion procedure for Kjeldahl nitrogen determination in bean samples by factorial design and Doehlert designKorn, Maria das Graças Andrade; Santos, Wagna P. C. dos; Korn, Mauro; Ferreira, Sergio Luis CostaArtigo de Periódico
2004Trimetallic naphtha reforming catalysts. I. Properties of the metal function and influence of the order of addition of the metal precursors on Pt–Re–Sn/ -Al2O3–ClCarvalho, Luiz Souza; Pieck, C. L.; Varela, Maria do Carmo Rangel Santos; Fígoli, N. S.; Grau, J. M.; Reyes, P.; Parera, José MiguelArtigo de Periódico
10-Oct-2009Analysis of coke deposition and study of the structural features of MAl2O4 catalysts for the dry reforming of methanePinheiro, Anderson L.; Pinheiro, Antonio N.; Valentini, Antoninho; Mendes Filho, J.; Sousa, Francisco F. de; Sousa, Jackson R. de; Rocha, Maria da Graça Martins Carneiro da; Bargiela, Pascal; Oliveira, Alcineia ConceiçãoArtigo de Periódico
2005Application of factorial design in optimization of preconcentration procedure for copper determination in soft drink by flame atomic absorption spectrometryCastro, Martha Teresa Pantoja de Oliveira; Baccan, NivaldoArtigo de Periódico
22-Jan-2010Near-infrared spectroscopic prediction of chemical composition of a series of petrochemical process streams for aromatics productionRebouças, Márcio das Virgens; Santos, Jamile Batista dos; Domingos, Daniela; Massa, Ana Rosa C.G.Artigo de Periódico
Nov-2009Endothelium negatively modulates the vascular relaxation induced by nitric oxide donor, due to uncoupling NO synthaseBonaventura, Daniella; Lunardi, Claure N.; Rodrigues, Gerson J.; A. Neto, Mário; Vercesi, Juliana A.; Lima, Renata Galvão de; Silva, Roberto S. da; Bendhack, Lusiane MariaArtigo de Periódico