Vol. 31 No. 4 (2006): Eclética Química

Vol. 31 No. 4 (2006)

Published December 30, 2006
Eclética Química

Editorial

Eclética Química
Editorial
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Original articles

Wieslawa Ferenc, Beata Cristóvão, Jan Sarzyński, Barbara Paszkowska
07-14
Magnetic, thermal and spectral behaviour of 3-chloro-2-nitrobenzoates of Co(II), Ni(II), and Cu(II)
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p07-14
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Liliana Giraldo Gutierrez, Juan Carlos Moreno-Piraján
15-21
Immersion enthalpy variation of surface-modified mineral activated carbon in lead (II) aqueous solution adsorption: the relation between immersion enthalpy and adsorption capacity
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p15-21
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Orliney Maciel Guimarães, Maria Elisabete Darbello Zaniquelli, Jorge Ricardo Moreira Castro, Valdir Roberto Balbo, José Fernando de Andrade
23-29
Determination of carbon monoxide using a coated quartz crystal sensor
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p23-29
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Leandro Maranghetti Lourenço, Fernando Grine Martins, Valdir Roberto Balbo, Adriano César Pimenta, Jorge Ricardo Moreira Castro, José Fernando de Andrade
31-38
Spectrophotometric study of the chromium(III)/azide system in the ultraviolet region and its analytical application
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p31-38
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Lucinei Stechmann da Silva, Tiago Nieswald Oliveira, Marco Aurélio Ballin, Carlos Roberto de Menezes Peixoto
39-42
Ascorbic acid determination using a carbon paste electrode modified with iron(III) ions adsorbed on humic acid
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p39-42
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Padmarajaiah Nagaraja, Besagarahally L. Bhaskara
43-48
Sensitive spectrophotometric assessment of carbofuran using dapsone as a new chromogenic reagent in formulations and environmental samples
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p43-48
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Josiane de Lima Souza, Ademir Francisco dos Santos, Luciana Polese, Marisa Spirandeli Crespi, Clovis Augusto Ribeiro
49-54
Otimização e validação de metodologia cromatográfica para determinação simultânea de composição monomérica em polímero biodegradável
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p49-54
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Viviane Cândida da Silva, Geraldo Humberto Silva, Vanderlan da Silva Bolzani, Márcia Nasser Lopes
55-58
Isolation of lignans glycosides from Alibertia sessilis (Vell.) K. Schum. (Rubiaceae) by preparative high-performance liquid chromatography
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p55-58
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Priscila Cervini, Éder Tadeu Gomes Cavalheiro
59-62
Determination of hydroquinone in a square wave voltammetry procedure using a graphite-polyurethane composite electrode
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p59-62
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Michelle Fernanda Brugnera, Daniela Pereira dos Santos, Maria Valnice Boldrin Zanoni
63-68
Eletrodo modificado com filme de poli aminoácido para determinação de hidrazina em água de caldeira
https://doi.org/10.26850/1678-4618eqj.v31.4.2006.p63-68
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