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vol. 9, No. 3, 1998, p. 261-301

 




Editorial J. Braz. Chem. Soc. 1998, 9(3), 0-0

Editorial

Jailson Bittencourt de Andrade

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https://dx.doi.org/10.1590/S0103-50531998000300001

Total access: 892


Review J. Braz. Chem. Soc. 1998, 9(3), 199-210

Transesterification of Vegetable Oils: a Review

Ulf Schuchardt; Ricardo Sercheli; Rogério Matheus Vargas

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https://dx.doi.org/10.1590/S0103-50531998000300002

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Total access: 2551


Articles J. Braz. Chem. Soc. 1998, 9(3), 211-218

Electrochemical Deposition of the First Cd Monolayer on Polycrystalline Pt and Au Electrodes. An Upd Study

Mauro C. dos Santos; Sergio A.S. Machado

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https://dx.doi.org/10.1590/S0103-50531998000300003

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Total access: 1208


J. Braz. Chem. Soc. 1998, 9(3), 219-223

Atmospheric Levels of Formaldehyde and Acetaldehyde and their Relationship with the Vehicular Fleet Composition in Salvador, Bahia, Brazil

Jailson B. de Andrade; Marta V. Andrade; Heloisa L.C. Pinheiro

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https://dx.doi.org/10.1590/S0103-50531998000300004

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Total access: 1075


J. Braz. Chem. Soc. 1998, 9(3), 225-230

Thermodynamic Analysis of Phenol Acylation with Acetic Acid

E. Vitor Sobrinho; D. Cardoso; E.F. Souza-Aguiar

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https://dx.doi.org/10.1590/S0103-50531998000300005

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Total access: 1396


J. Braz. Chem. Soc. 1998, 9(3), 231-242

Electrochemical and Spectroscopic Studies of The Complexed Species of Models of Nitrohumic Acids derived from Phthalic Acid

Ana Lucia Ramalho Mercê; Simone Cristina Lombardi; Antonio Sálvio Mangrich; Noel Massinhan Levy; Bruno Szpoganicz

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https://dx.doi.org/10.1590/S0103-50531998000300006

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Total access: 948


J. Braz. Chem. Soc. 1998, 9(3), 243-247

A Description of Ligand Field Effects in the Di-μ-Azido-Bis [{Azido(N,N-Diethylethylenediamine)}Copper(II)] Compound by the Simple Overlap Model

O.L. Malta; A.E. Mauro; M.P.D. Mattioli; V. Sargentelli; H.F. Brito

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https://dx.doi.org/10.1590/S0103-50531998000300007

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Total access: 1269


J. Braz. Chem. Soc. 1998, 9(3), 249-251

Determination of Acetylsalicylic Acid in Tablets with Salicylate Ion Selective Electrode in a Batch Injection Analysis System

Julio Cesar B. Fernandes; Carlos Alexandre B. Garcia; Luciane A. Grandin; Graciliano de Oliveira Neto; Oswaldo E.S. Godinho

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https://dx.doi.org/10.1590/S0103-50531998000300008

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Total access: 899


J. Braz. Chem. Soc. 1998, 9(3), 253-259

Electrometric Investigations on the System Acid-Molybdate and the Formation of Heavy Metal Molybdates

Shiva Prasad; Thalma L.M. Guimaraes

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https://dx.doi.org/10.1590/S0103-50531998000300009

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Total access: 1082


J. Braz. Chem. Soc. 1998, 9(3), 261-271

The Effect of pH on the Formation of Volatile Compounds Produced by Heating a Model System Containing 5'-Imp and Cysteine

Marta Suely Madruga; Donald S. Mottram

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https://dx.doi.org/10.1590/S0103-50531998000300010

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Total access: 1033


J. Braz. Chem. Soc. 1998, 9(3), 273-278

Cobalt(II) Hematoporphyrin IX Immobilized in a Cellulose Acetate Niobium(V) Oxide Composite Membrane: Preparation and Oxygen Reduction Study

Yoshitaka Gushikem; Elvio A. Campos

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https://dx.doi.org/10.1590/S0103-50531998000300011

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Total access: 961


J. Braz. Chem. Soc. 1998, 9(3), 279-285

Formation of Sulfido Niobium Complexes Through C-S Bond Activation

Nélio Pires Azevedo; Antônio Ricardo Giuliani Lopes; Rosalice Mendonça Silva; Nivaldo Lúcio Speziali; Anuar Abras; Manfredo Hörner; Robert Alan Burrow

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https://dx.doi.org/10.1590/S0103-50531998000300012

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Total access: 1077


J. Braz. Chem. Soc. 1998, 9(3), 287-293

Valence-Shell Angle-Resolved Electron Energy Loss Spectra of SF6

M.L.M. Rocco; C.A. Lucas; H.M. Boechat-Roberty; A.I. da Silva Jr.; G.G.B. de Souza

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https://dx.doi.org/10.1590/S0103-50531998000300013

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Total access: 930


J. Braz. Chem. Soc. 1998, 9(3), 295-301

Isoflavonoids and Triterpenoids Isolated from Pterodon polygalaeflorus

Délcio D. Marques; Maria Iracema Lacerda Machado; Mário Geraldo de Carvalho; Luiz Augusto da C. Meleira; Raimundo Braz-Filho

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https://dx.doi.org/10.1590/S0103-50531998000300014

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Total access: 1038

Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
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