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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.25 no.3 São Paulo May 2002

 Editorial
  
 
        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Triterpenes from Styrax camporum (styracaceae)
Pauletti, Patrícia Mendonça; Araújo, Angela Regina; Bolzani, Vanderlan da Silva; Young, Maria Claudia Marx

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Colorimetric determination of atmospheric nitrogen dioxide using preconcentration on c-18 cartridge
Ugucione, Cássia; Gomes Neto, José de Anchieta; Cardoso, Arnaldo Alves

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Studies of urea geometry by means of ab initio methods and computer simulations of liquids
Cirino, José Jair Vianna; Bertran, Celso Aparecido

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Thermal decomposition of pinacolone diperoxide (3,6-ditertbutyl-3,6-dimethyl-1,2,4,5-tetraoxacyclohexane) in 2-methoxyethanol solution
Eyler, Gladys N.; Cañizo, Adriana I.; Nesprias, Rosa K.

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Archaeometric study of Guará, Goiás, Brazil ceramics
Sabino, Claudia V. Schayer; Neves, Otaviano F. N.; Franco, Milton B.; Wust, Irmhild; Prous, Andre P.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Analytical alternative for the physical-chemical speciation of mercury in tropical coastal waters
Marins, Rozane V.; Paraquetti, Heloísa Helena M.; Ayres, Gisele A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Influence of the platform geometry on lead determination in zidovudine (AZT) by ET AAS
Moreira, Fátima R.; Moreira, Josino C.; Pivetta, Fatima; Coutada, Leonardo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Occupational exposure to volatile organic compounds in the naval industry
Costa, Maria de Fátima Barrozo da; Costa, Marco Antonio Ferreira da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Flow injection spectrophotometric determination of paracetamol (acetaminophen) in pharmaceutical formulations
Aniceto, Clezio; Fatibello-Filho, Orlando

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Infrared and x-ray photoelectron spectroscopy study of chloride effect in palladium catalysts
Cunha, Eduardo V.; Faccin, Flávio; Moro, Celso C.; Benvenutti, Edilson V.; Castro, Sandra C. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Electrothermal atomic absorption spectrometry with tungsten coil: a critical re-view
Ribeiro, Anderson Schwingel; Arruda, Marco Aurélio Zezzi; Cadore, Solange

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Passive sampling of atmospheric pollutantes: aplication to SO2
Cruz, Lícia Passos dos Santos; Campos, Vânia Palmeira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Flow injection analysis - capillary electrophoresis hyphenated systems (FIA-CE): challenges, applications and perspectives
Miranda, Carlos E. S.; Carrilho, Emanuel; Gervasio, Ana Paula; Giné, Maria Fernanda

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Methods of extraction and determination of the herbicide glyphosate: compact revision
Amarante Júnior, Ozelito Possidônio de; Santos, Teresa Cristina Rodrigues dos; Brito, Natilene Mesquita; Ribeiro, Maria Lúcia

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Divulgação
  
 ·  Medicinal plants: the need for multidisciplinary scientific studies
Maciel, Maria Aparecida M.; Pinto, Angelo C.; Veiga Jr., Valdir F.; Grynberg, Noema F.; Echevarria, Aurea

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Variable selection in QSAR
Ferreira, Márcia Miguel Castro; Montanari, Carlos Alberto; Gaudio, Anderson Coser

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Plants of the genus Bauhinia: chemical composition and pharmacological potential
Silva, Karina Luize da; Cechinel Filho, Valdir

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Analytical use of vegetal tissue and crude extract as enzymatic source
Fatibello-Filho, Orlando; Vieira, Iolanda da Cruz

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Techniques for the execution profile analysis and optimization of computational chemistry programs
Gomes, André S. P.; Martins, Lucimara R.; Vazquez, Pedro A. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Low power fuel cells for stationary applications
Wendt, Hartmut; Linardi, Marcelo; Aricó, Eliana M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Photoelectrochemical discoloration and degradation of organic pollutants in aqueous solutions
Bertazzoli, Rodnei; Pelegrini, Ronaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Didactic experiments in analytical chemistry involving phase separations and preconcentration
Nascentes, Clésia C.; Arruda, Marco A. Z.; Maniasso, Nelson

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation of aluminum compounds from bauxite: considerations about some aspects involved in a didactic experiment
Constantino, Vera R. Leopoldo; Araki, Koiti; Silva, Denise de Oliveira; Oliveira, Wanda de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  ZrO2 thin film grafted on silica gel surface: preparation and Cr(VI) adsorption property
Lazarin, Angélica M.; Borgo, Claudemir A.; Gushikem, Yoshitaka

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  Interdisciplinary activities
Nolasco, Susana María

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Glossário de termos usados no planejamento de fármacos (recomendações da IUPAC para 1997)
Sant'Anna, Carlos Mauricio R.

        · text in Portuguese     · pdf in Portuguese
  
 In Memoriam
  
 
        · text in Portuguese     · pdf in Portuguese
  
 
        · text in Portuguese     · pdf in Portuguese