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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.20 no.4 São Paulo July/Aug. 1997

Editorial - A nova LDB: perspectivas e desafios
Rocha Filho, Romeu C.

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Recovery of metals from spent hydrotreating catalysts (NiMo and CoMo/ Al2O3)
Afonso, Júlio C.; Lajter, Karen; Góes, Ronny S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation of nanocomposites based on the encapsulation of conducting polymers into 2H-MoS2 and 1T-TiS2
Wypych, Fernando; Seefeld, Natali; Denicoló, Ireno

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis of spirobrassinosteroids analogs of the 6-desoxocastasterone
Iglesias Arteaga, Martín A.; Leliebre Lara, Vivian; Pérez Martínez, Carlos; Coll Manchado, Francisco

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Wood adhesives from eucalyptus tar and creosote
Pimenta, Alexandre Santos; Vital, Benedito Rocha; Fujiwara, Fred Yukio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Multicommutation and binary sampling in chemical flow analysis: spectrophotometric determination of phosphate in natural waters
Kronka, Eloisa Ap. Mocheuti; Reis, Boaventura Freire dos; Vieira, Jonas A.; Blanco, Telma; Gervasio, Ana Paula G.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The nature of standards in the evaluation of molar mass of PBLH resins by means of size exclusion chromatography and vapor pressure osmometry
Takahashi, Marta Ferreira Koyama; Lima, Mauro de; Polito, Wagner Luiz

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis and structural characterization of palladium and platinum mono- and bimetallic complexes with ligands containing nitrogen and sulfur
Knupp, Vagner Fernandes; Nicesio, Isa Carla; Queiroz, Fernanda de Magalhães; Matos, Robson Mendes; Passos, Bernadette de F. Trigo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Naturally occurring pentaoxygenated, hexaoxygenated and dimeric xanthones: a literature survey
Peres, V.; Nagem, T. J.

        · abstract in English     · text in English     · pdf in English
  
 ·  Platinum complexes in cancer chemotherapy
Fontes, Ana Paula Soares; Almeida, Sérgio Gama de; Nader, Letícia de Andrade

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Divulgação
  
 ·  The problem of contamination in the aluminium trace analysis
Garcia, Solange Cristina; Gioda, Adriana; Nascimento, Denise Bohrer do

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Potentiometric stripping analysis with ultramicroelectrodes: theoretical foundation and applications in trace metals determination
Nobre, Ana Lúcia da Rocha; Mazo, Luiz Henrique

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Is the presence of mercury at home a risk of human and / or environmental contamination? A case report
Moreira, Josino C.; Pivetta, Fatima R.; Kuriyama, Gisele S.; Barrocas, Paulo R.; Nicola, Fernando L. G.; Rosa, Fernanda C. G.; Jacob, Silvana C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemistry and light - part 2: light and energy
Scandola, Franco; Bignozzi, Carlo Alberto; Balzani, Vincenzo

        · abstract in English     · text in English     · pdf in English
  
 Nota técnica
  
 ·  Conforma: a program for determining ring conformations and puckering coordinates
Iulek, J.; Zukerman-Schpector, J.

        · abstract in English     · text in English     · pdf in English
  
 ·  Synthesis of β-keto esters: new easy procedure for dieckmann cyclization employing aluminum chloride and triethylamine
Peçanha, Emerson P.; Barreiro, Eliezer J.; Fraga, Carlos A. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Students' social and economic profile, failure and dropout in the Chemistry undergraduate course at UFMG
Braga, Mauro Mendes; Miranda-Pinto, Clotilde O. B. de; Cardeal, Zenilda de Lourdes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  The "Disquisitiones" of the naturalist Arruda da Câmara (1752-1811) and the relationship between Chemistry and Physiology by the end of the "Century of Lights"
Almeida, Argus Vasconcelos de; Magalhães, Francisco de Oliveira

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