A reliable method of quantification of trace copper in beverages with and without alcohol by spectrophotometry after cloud point extraction
摘要：
A new cloud point extraction (CPE) method was developed for the separation and preconcentration of c...
doi：
10.1590/S0100-40422013000800012
作 者：
Gürkan, Ramazan;Altu...
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Quimica nova
Transesterification double step process for biodiesel preparation and its chromatographic characterization: oils and fats in practical organic chemistry
摘要：
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doi：
10.1590/S0100-40422013000500021
作 者：
Pereira, Claudio Mar...
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Quimica nova
Patents at the national level as an indicator of development of technologies for hydrogen production
摘要：
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doi：
10.1590/S0100-40422013000500023
作 者：
Politano, Rodolfo;Ca...
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Quimica nova
Preparative separation of C19-diterpenoid alkaloids from Aconitum carmichaelii Debx by pH‑zone-refining counter-current chromatography
摘要：
The technique of pH-zone-refining counter-current chromatography was successfully applied to prepara...
doi：
10.1590/S0100-40422013000900015
作 者：
Xi, Xingjun;Zheng, Z...
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Quimica nova
The centennial of Bohr's Theory
摘要：
The year 2013 marks the centennial of that wondrous year in which Niels Bohr proposed a novel theory...
doi：
10.1590/S0100-40422013000700024
作 者：
Braga, João Pedro;Fi...
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Quimica nova
Crystallization of beta zeolite by steam-assisted conversion: influence of synthesis parameters
摘要：
In the presentwork, beta zeolites were prepared by an alternative route called steam-assistedconvers...
doi：
10.1590/S0100-40422013000700011
作 者：
Alfaro, Salvador;Val...
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Quimica nova
Exploring microbial natural products in the frontiers of Chemistry and Biology
摘要：
The chemistry of natural products has been remarkably growing in the past few decades in Brazil. Asp...
doi：
10.1590/S0100-40422013001000015
作 者：
Oliveira, Luciana Go...
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Quimica nova
Digital filters based on Fourier transforms for application in electrochemistry
摘要：
The electrochemical properties of micro and nano-electrodes are widely investigated due to their low...
doi：
10.1590/S0100-40422013000100027
作 者：
Liang, Ricardo Nante...
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Quimica nova
Inhalable particulate matter characterization in a medium-sized urban region in Brazil (São José dos Campos Town) - Part I: Morphology
摘要：
In this study, the concentration and morphological characteristics of inhalable particulate material...
doi：
10.1590/S0100-40422013000900018
作 者：
Alcaide, Roberta Lee...
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Quimica nova
QSAR modeling: a new open source computational package to generate and validate QSAR models
摘要：
QSAR modeling is a novel computer program developed to generate and validate QSAR or QSPR (quantitat...
doi：
10.1590/S0100-40422013000400013
作 者：
Ferreira, Márcia M. ...
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Quimica nova
