Geochemistry of the waters of the Descoberto River hydrographic basin, Brasília/DF - Brazil
摘要:
The objective of this paper is to investigate the physical and chemical quality of the water of the ...
doi:
10.1590/S0100-40422005000400002
作 者:
Boaventura, Geraldo ...
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Química Nova
Thermodynamic parameters for boron adsorption reaction on highly weathered tropical soils
摘要:
The driving force of boron adsorption on some tropical soils was evaluated by means of thermodynamic...
doi:
10.1590/S0100-40422005000600016
作 者:
Casagrande, José Car...
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Química Nova
Synthesis of indans: a selection of general and efficient methods
摘要:
The indan ring system is present in several compounds with important pharmacological properties. In ...
doi:
10.1590/S0100-40422005000400025
作 者:
Craveiro, Marcus V.;...
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Química Nova
A laboratory-made capillary electrophoresis equipment with conductometric detection
摘要:
A new construction of a capillary electrophoresis instrument with a universal conductivity detector ...
doi:
10.1590/S0100-40422005000600027
作 者:
Martini, Emilse M. A...
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Química Nova
Diazepam and nordiazepam in plasma: liquid-liquid and solid phase extraction in sample pre-treatment for high performance liquid chromatography analysis
摘要:
Analysis of diazepam (DZP) and its active metabolite nordiazepam (NDZP) in plasma is commonly perfor...
doi:
10.1590/S0100-40422005000500007
作 者:
Centro Universitário...
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Química Nova
Production of vanillin: a biotechnological opportunity
摘要:
Natural aroma compounds are of major interest to the food and fragrance industry. Vanillin (3-methox...
doi:
10.1590/S0100-40422005000400017
作 者:
Pastore, Gláucia;Dau...
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Química Nova
Magnetic zeolites for removal of metals in water
摘要:
In this work the adsorption features of zeolites (NaY, Beta, Mordenite and ZSM-5) have been combined...
doi:
10.1590/S0100-40422005000500003
作 者:
Smaniotto, Alessandr...
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Química Nova
Establishment of a management program for chemical residues and waste water, generated in laboratories of the centro de energia nuclear na agricultura (CENA/USP)
摘要:
The aim of this work is to establish a program for the treatment of chemical residues and waste wate...
doi:
10.1590/S0100-40422005000400031
作 者:
Bendassolli, José Al...
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Química Nova
Extraction of homologous and isomeric organic compounds by two-phase aqueous extraction
摘要:
In this work, the feasibility of employing micelle-mediated extraction for selective separation of h...
doi:
10.1590/S0100-40422005000300012
作 者:
Canselier, Jean Paul...
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Química Nova
The importance of the observatory of industrial activities and trends in science, technology and innovation
摘要:
Given that innovation is fundamental for competitiveness, and that it is intrinsically linked to kno...
doi:
10.1590/S0100-40422005000700022
作 者:
Antunes, Adelaide Ma...
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Química Nova