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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.24 no.6 São Paulo Nov./Dec. 2001

Editorial
Gama, Alfredo Arnóbio de S. da

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Disjoint nonclassical hydrocarbons have very unstable lowest-lying singlet states: a PM3 study
Langler, Richard Francis

        · abstract in English     · text in English     · pdf in English
  
 ·  Classification of archaeological ceramics from the Brazilian Amazon Basin
Latini, Rose Mary; Bellido Jr., Alfredo Victor; Vasconcellos, Marina Beatriz Agostini; Dias Junior, Ondemar Ferreira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Lignans and triterpenes from cytotoxic extract of Eriope blanchetii
David, Juceni P.; Silva, Eliana F. da; Moura, Daniel L. de; Guedes, Maria Lenise da S.; Assunção, Roberval de J.; David, Jorge M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Speciation analysis of copper and lead in Tubarão River sediment using the Tessier sequential extraction procedure
Lima, Maria Carminati; Giacomelli, Maria Bertilia O.; Stüpp, Volnei; Roberge, Fernanda D.; Barrera, Pilar Bermejo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Cathodic and anodic simultaneous electrolytic deposition to minimize copper and lead interferences on spectrophotometric determination of cadmium by the Malachite Green-iodide reaction
Oliveira, Adriana Paiva de; Freschi, Gian Paulo Giovanni; Dakuzaku, Carolina Sinabucro; Moraes, Mercedes de; Crespi, Marisa Spirandeli; Gomes Neto, José Anchieta

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Soilid-phase microextraction method for the determination of 1,4 dioxane in cosmetics
Silva, Fernando C.; Faria, Cintia G.; Gabriel, Geraldo M.; Cardeal, Zenilda de L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation and phytotoxicity of sorgoleone analogues
Barbosa, Luiz Cláudio de Almeida; Ferreira, Maria Lúcia; Demuner, Antonio Jacinto; Silva, Antonio Alberto da; Pereira, Rita de Cássia

        · abstract in English     · text in English     · pdf in English
  
 ·  Use of slurry sampling in the determination of Cu and Zn in antarctic limpets and Ni in river sediment by flame atomic absorption spectrometry
Alves, Flávia de Lima; Jardim, Wilson de Figueiredo; Cadore, Solange; Arruda, Marco Aurélio Zezzi; Smichowski, Patricia; Marrero, Julieta

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Exfoliation and hydration of kaolinite after intercalation with urea
Gardolinski, José E.; Wypych, Fernando; Cantão, Maurício P.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Drosophila melanogaster Meigen: 3. susceptibility to carbofuran and biomonitoring of its residues in cabbage
Almeida, Garcia Rodrigues de; Reyes, Felix G. R.; Rath, Susanne

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation and characterization of lithium aluminates ceramic powders
Ribeiro, Roberto Ananias; Mohallem, Nelcy Della Santina

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization of rice husk ash for use as raw material in the manufacture of silica refractory
Della, Viviana Possamai; Kühn, Ingeborg; Hotza, Dachamir

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Phytochemical study and evaluation of the antidiabetic potential of Cissus sicyoides L. (Vitaceae)
Beltrame, Flávio Luís; Sartoretto, Juliano Luis; Bazotte, Roberto Barbosa; Cuman, Roberto Nakamura; Cortez, Diógenes Aparício Garcia; Fernandes, Luiz Claudio; Tchaikovski, Osvaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Tetrahydroborate complexes of copper (I) with diphosphines: spectroscopic characterization and thermal behavior
Haddad, Paula S.; Mauro, Antonio E.; Frem, Regina C.G.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Polarographic study about the determination of Fe(III) using the technique of differencial pulse polarography
Aleixo, Luiz Manoel; Sitton, Melissa; Ribeiro, Fabiana Alves de Lima

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A versatile and pulsation free pneumatic impeller for flow analysis systems
Matos, Renato C.; Gutz, Ivano G. R.; Angnes, Lúcio; Fontenele, Rinaldo S.; Pedrotti, Jairo J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Lamellar titanium hydrogenphosphate: synthesys, ion-exchange and intercalation
Nunes, Liliane M.; Airoldi, Claudio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The most important methods for the characterization of porosity of styrene-divinylbenzene based resins
Teixeira, Viviane Gomes; Coutinho, Fernanda M. B.; Gomes, Ailton S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The use of peracids in delignification and cellulose pulp bleaching
Brasileiro, Lilian Borges; Colodette, Jorge Luiz; Piló-Veloso, Dorila

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Dialkylimidazolium cation based ionic liquids: structure, physico-chemical properties and solution behaviour
Consorti, Crestina S.; Souza, Roberto F. de; Dupont, Jairton; Suarez, Paulo A. Z.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  An interaction potential for materials and molecular dynamics simulations
Rino, José Pedro; Studart, Nelson

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Divulgação
  
 ·  The solid phase organic synthesis and its most used polymeric suports
Marquardt, Marcos; Eifler-Lima, Vera Lucia

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The correlation between the atomic surface structure and the reversible adsorption-desorption of hydrogen on single crystal Pt (111), Pt (100) and Pt (110) electrodes
Santos, Valderi Pacheco dos; Tremiliosi Filho, Germano

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Neural networks and its applications in multivariate calibration
Cerqueira, Eduardo O. de; Andrade, João C. de; Poppi, Ronei J.; Mello, Cesar

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Comparative study on instrumental signal denoising using Fourier and Wavelet transforms
Galvão, Roberto Kawakami Harrop; Araújo, Mário César Ugulino de; Saldanha, Teresa Cristina Bezerra; Visani, Valeria; Pimentel, Maria Fernanda

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Modifying zeolites for use in catalysis
Luna, Fernando J.; Schuchardt, Ulf

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Enantioselective reductions of ketones using baker's yeast
Rodrigues, José Augusto R.; Moran, Paulo José S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  A bench arc-furnace facility for fullerene and single-wall nanotubes synthesis
Huber, John G; Romero, José Gino Venegas; Spivey, James David; Luengo, Carlos Alberto

        · abstract in English     · text in English     · pdf in English
  
 Educação
  
 ·  Heating in microwave ovens/ developing of basic concepts
Barboza, Ana Claudia R. N.; Cruz, Camila V. M. S.; Graziani, Marcelo B.; Lorenzetti, Myrian C. F.; Sabadini, Edvaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Sucrose in undergraduate organic chemistry laboratory
Ferreira, Vitor F.; Silva, Fernando C.; Perrone, Clarissa C.

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