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Eclética Química
Print version ISSN 0100-4670

 

Table of contents
Eclet. Quím. vol.22  São Paulo  1997

 Original Articles
  
 ·  Extraction and spectrophotometric determination of Hg2+ as complex anion HgI3-
FERNÁNDEZ TERRA, Zaida; DEL TÓRO DÉNIZ, Rubén; VARELA DE MOYA, Humberto

        · abstract in English | Portuguese     · text in English
  
 ·  Uses of natural zeolite in the removal of Pb2+ from contaminated water
SEIJÓ ECHEVARRÍA, Marlene; DEL TÓRO DÉNIZ, Ruben; MARTINEZ CASTELLANOS, Eugenio; SHERBAKOV, Gerard A; RODRIGUEZ MOYA, Juan Jose

        · abstract in English | Portuguese     · text in English
  
 ·  Influence of the medium (strongly acid or basic) over the electrochemical properties of the nitrate selective electrode
DEL TÓRO DÉNIZ, Rubén; RAJMANKO, E. M.; PEÓN ESPINOSA, Ana María; PEÑA VELÁZQUEZ, Inés

        · abstract in English | Portuguese     · text in English
  
 ·  Contribution of Botucatu - SP with nutrients (phosphorus and nitrogen) to the eutrophication of the Barra Bonita dam
VALENTE, José Pedro Serra; PADILHA, Pedro Magalhães; SILVA, Assunta Maria Marques da

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Dissolved oxigen (DO), biochemical oxigen demand (BOD) and chemical oxigen demand (COD) as pollution parameters in the Lavapés/Botucatu - SP brook
VALENTE, José Pedro Serra; PADILHA, Pedro Magalhães; SILVA, Assunta Maria Marques

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Solving Schrödinger equation for two dimensional potentials using supersymmetry
DRIGO FILHO, Elso

        · abstract in English | Portuguese     · text in English
  
 ·  Heterometallic compounds. Interaction of the tricarbonyl containing W-Hg bond, [WCl(CO)3(bipy)(HgCl)], with thioureas
KAZUKO MURAOKA, Tereza; MAURO, Antonio Eduardo; MARTINS NOGUEIRA, Vânia; HADDAD, Paula Silvia

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Electron transfer by singlet excited state of porphyn and electron acceptor affinity in rigid medium: photoacoustic phase angle analysis
CORNÉLIO, Marinônio Lopes

        · abstract in English | Portuguese     · text in English
  
 ·  Laser pulse energy detector
CAMPOS, João Sinézio de Carvalho; SANTARINE, Gerson Antonio

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Characterization and corrosion study of the Dispersalloy dental amalgam by impedance techniques and anodic polarization
ACCIARI, Heloísa Andréa; GUASTALDI, Antonio Carlos; TREMILIOSI FILHO, Germano

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Influence of silver additions on the precipitation kinetics of the Cu-5%Al alloy
ADORNO, Antonio Tallarico; GUERREIRO, Marco Roberto; MAGNANI, Romeu; BENEDETTI, Assis Vicente

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Determination of ferrous ion in pharmaceutical preparations through planar chromatography and spectrophotometry
MANCINI, Maria Aparecida Donnini; ZUANON NETTO, José; VALLADÃO, Dênia Mendes de Sousa

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Microelectrodes: I. Construction and characterization
FERTONANI, Fernando Luis; BENEDETTI, Assis Vicente

        · abstract in English | Portuguese     · text in Portuguese
  
 ·  Microelectrodes: II. Electrochemical characterization
FERTONANI, Fernando Luis; BENEDETTI, Assis Vicente

        · abstract in English | Portuguese     · text in Portuguese
  
 Preliminary Notes
  
 ·  Use of a Ca-selective electrode in the determination of total Ca in the production of crude sugar. Preliminary studies
GONZÁLEZ GARCÍA, Jorge; EGONOV, V.V.; DEL TÓRO DÉNIZ, Rubén; DEL TÓRO DÉNIZ, E.; MARTINÉZ SÁEZ, S.; RAMOS VEGA, A.

        · abstract in English | Portuguese     · text in English
  
 ·  Concentration of Pb (II) by adsorption and its atomic absorption spectrometric determination
SEIJÓ ECHEVARRÍA, Marlene; DEL TÓRO DÉNIZ, Rubén; MARTINÉZ SÁEZ, Silvio; ROSELL JUAN, Francisco

        · abstract in English | Portuguese     · text in English
  
 ·  Uses of nitrate ion sensitive electrodes
DEL TÓRO DÉNIZ, Rubén; PEÓN ESPINOSA, Ana María; DANDIE MARSHALLECK, Hubert; BROCAR ESTEVEZ, Andres

        · abstract in English | Portuguese     · text in English