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Data do documentoTítuloAutor(es)Tipo
2004Spectrofluorimetric determination of formaldehyde in air after collection onto silica cartridges coated with Fluoral PPinheiro, Heloísa Lúcia C.; Andrade, Marta Valéria Almeida Santana de; Pereira, Pedro Afonso de Paula; Andrade, Jailson Bittencourt deArtigo de Periódico
2004An alternative theoretical approach to describe planetary systems through a Schr€odinger-type diffusion equationOliveira Neto, M. de; Maia, L.A.; Carneiro, SauloArtigo 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
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
2004Trimetallic naphtha reforming catalysts II. Properties of the acid function and influence of the order of addition of the metallic precursors on Pt-Re-Sn/ -Al2O3-ClCarvalho, Luiz Souza; Pieck, C. L.; Varela, Maria do Carmo Rangel Santos; Fígoli, N. S.; Vera, C. R.; Parera, José MiguelArtigo de Periódico
2004A field evaluation of a SO2 passive sampler in tropical industrial and urban airCruz, Lícia Passos dos Santos; Campos, Vânia Palmeira; Silva, Adriana M. C.; Tavares, Tânia MascarenhasArtigo de Periódico
2004Deleterious effect of ammonium extraction from soil assisted by ultrasoundCastro, Jacira Teixeira; Korn, MauroArtigo de Periódico
2004Study of some parameters on the zirconocene immobilization over silicaSimplício, Lílian Maria Tosta; Costa, Fábio Gomes; Boaventura Filho, Jaime Soares; Sales, Emerson Andrade; Brandão, Soraia TeixeiraArtigo de Periódico
2004Use of modified rice husks as a natural solid adsorbent of trace metals: characterisation and development of an on-line preconcentration system for cadmium and lead determination by FAASTarley, César Ricardo Teixeira; Ferreira, Sergio Luis Costa; Arruda, Marco Aurélio ZezziArtigo de Periódico
2004Reagent generation for chemical analysis assisted by ultrasonic irradiationKorn, Mauro; Borges, Sivanildo da Silva; Maia, Pedro R. M.; Lima, José Luis Fontes da Costa; Lapa, Rui A. S.Artigo de Periódico