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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.26 no.6 São Paulo Nov./Dec. 2003

Editorial
Dias, Ayres G.; Fereira, Vitor F.

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Multiple survey of environmental conditions in Varano lagoon (South Italy)
Pelosi, Sergio; Franchi, Massimo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation and characterization of MCM-22 zeolite and its layered precursor
Pergher, Sibele B. C.; Corma, Avelino; Fornés, Vicente

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Extraction of sterols in fruits of Ottonia martiana Miq., Piperaceae, with liquefied gas
Cunico, Miriam Machado; Miguel, Obdúlio Gomes; Miguel, Marilis Dallarmi; Carvalho, João Luiz de Souza; Montrucchio, Deise Prehs; Ferreira, José Laurentino; Oliveira, Juarez Souza de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Photoelectrochemical degradation of atrazina on titanium dioxide: effect of different experimental parameters
Santana, Henrique de; Bonancêa, Carlos Eduardo; Takashima, Keiko

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Regional geochemical reference for the interpretation of the chemical elements concentrations in the sediment samples from Lago Paranoá watershed-DF
Moreira, Ricardo Cosme Arraes; Boaventura, Geraldo Resende

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Analysis of fatty acids by capillary electrophoresis with contactless conductivity detection
Oliveira, Marcone A. L.; Lago, Claudimir L. do; Tavares, Marina F. M.; Silva, José Alberto Fracassi da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical contituents of Alchornea glandulosa (Euphorbiaceae)
Conegero, Leila de Souza; Ide, Regina Massae; Nazari, Anelise Samara; Sarragiotto, Maria Helena; Dias Filho, Benedito Prado; Nakamura, Celso Vataru; Carvalho, João Ernesto de; Foglio, Mary Ann

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of the pore structure of MCM-22, MCM-36 and ITQ-2 materials using the n-decane catalytic test
Pergher, Sibele B. C.; Corma, Avelino; Fornés, Vicente

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Effect of poly (ethylene) glycol and albumin on the immobilization of microbial lipase and catalysis and catalysis in organic media
Soares, Cleide Mara Faria; Santana, Maria Helena Andrade; Zanin, Gisella M.; Castro, Heizir F. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electroanalytical applications of silver electrodes built from recordable CDs
Richter, Eduardo M.; Jesus, Dosil P. de; Neves, Carlos A.; Lago, Claudimir L. do; Angnes, Lúcio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electroanalytical determination of 4-chilorophenol by square wave voltammetry on boron-doped diamond electrodes
Pedrosa, Valber de Albuquerque; Codognoto, Lúcia; Avaca, Luis Alberto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Calibration model of methylmetacrylate concentration in aqueous solution using ultraviolet absorption spectroscopy
Cunha Jr., Albano Porto da; Cunha, Vicente de Paula Prisco da; Silveira Jr., Landulfo; Martin, Aírton Abrahão

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Nanostructured tin dioxide: synthesis and growth of nanocrystals and nanoribbons
Maciel, Adeilton P.; Longo, Elson; Leite, Edson R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The chemistry involved in the steam treatment of lignocellulosic materials
Ramos, Luiz Pereira

        · abstract in English     · text in English     · pdf in English
  
 ·  Nitrogen fixation: structure, function and bioinorganic modeling of the nitrogenases
Nunes, Fábio Souza; Raimondi, Angela Cristina; Niedwieski, Antonio Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrochemistry and green chemical processes: electrochemical ozone production
Silva, Leonardo M. da; Santana, Mário H. P.; Boodts, Julien F. C.

        · abstract in English     · text in English     · pdf in English
  
 ·  Intensities of 4f-4f transitions in glass materials
Malta, Oscar L.; Carlos, Luís D.

        · abstract in English     · text in English     · pdf in English
  
 ·  Protein tyrosine phosphatases: properties and biological functions
Aoyama, Hiroshi; Silva, Telma Maria Araújo; Miranda, Márcio André; Ferreira, Carmen Veríssima

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  EDTA: the chelating agent under environmental scrutiny
Oviedo, Claudia; Rodríguez, Jaime

        · abstract in English     · text in English     · pdf in English
  
 Divulgação
  
 ·  Sucrochemistry: synthesis and potentialities for applications of some sucrose chemical derivates
Boscolo, Maurício

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Use of UV radiation for sample pretreatment in inorganic analysis
Cavicchioli, Andrea; Gutz, Ivano Gebhardt Rolf

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Dirhamnosyl flavonoid and other constituents from Brillantaisia palisatii
Berrondo, Luciane Fátima; Gabriel, Felipe Teixeira; Fernandes, Sidnei Bessa de Oliveira; Menezes, Fábio de Sousa; Moreira, Davyson de Lima

        · abstract in English     · text in English     · pdf in English
  
 ·  Recovery of metals from monometallic and non-supported catalysts
Afonso, Júlio Carlos; Lima, Tatiana Siqueira de; Campos, Paula Constante; Pinheiro, Ana Acácia de Sá

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Silica gel recycling using and advanced oxidative process: a simple and low-cost alternative
Teixeira, Silvio César Godinho; Mathias, Leda; Canela, Maria Cristina

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrodeposition of iridium in graphite tube as permanent chemical modifier in atomic absorption spectrometry
Naozuka, Juliana; Oliveira, Pedro V.; Pedrotti, Jairo J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Treatment of the residues generated by polyaniline synthesis in pre-pilot scale
Sousa, Rafael Arromba de; Araújo, Olacir Alves; Freitas, Patrícia S. de; De Paoli, Marco-A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Preparation and characterization of the cobaloxime complex and its use in fabrication of a modified electrode: an electrochemical experiment for undergraduate course
Borgo, Claudemir A.; Lazarin, Angélica M.; Davanzo, Celso U.; Gushikem, Yoshitaka

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Analysis of criteria for relative stability of alkenes found in undergraduate textbooks and an operational model for disubstituted alkenes
Cunha, Silvio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of the magnetic susceptibility using an analytical scale
Carneiro, Antonio Adilton O.; Touso, Alessandro Tadeu; Baffa, Oswaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Which is the reaction site? A computational experiment
Galembeck, Sérgio E.; Caramori, Giovanni F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A quiz-experiment using data-show and ion exchange resins
Osorio, Viktoria Klara Lakatos; Kuya, Miuaco Kawashita; Maia, Alessandra de Souza; Oliveira, Wanda de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  An overview of the Brazilian natural product community
Pinto, Angelo C.; Rezende, Claudia M.; Garcez, Fernanda R.; Epifanio, Rosângela de A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese