Characterization of chemical elements in soil submitted to different systems use and management by energy dispersive x-ray fluorescence spectrometry (EDXRF)
摘要：
This study aimed to evaluate the chemical elements levels in soil, submitted to different management...
doi：
10.1590/S0100-40422010000700005
作 者：
Rigon, João Paulo Go...
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Química Nova
Monte Carlo simulation on teaching of luminescence and excited states decay kinetics
摘要：
A software based in the Monte Carlo method have been developed aiming the teaching of important case...
doi：
10.1590/S0100-40422010000100039
作 者：
Araújo, Márcio Peres...
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Química Nova
Photometric procedure for quantitative analysis of Aflatoxin B1 in peanuts by thin-layer chromatography using charge coupled device detector
摘要：
A photometric procedure was developed for determination of aflatoxin B1 in peanuts by TLC-CCD techni...
doi：
10.1590/S0100-40422010000100009
作 者：
Dottori, Horacio Alb...
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Química Nova
Preparation and characterization oF Ru-Sn/Al2O3 catalysts for the hydrogenation of fatty acid methyl esters
摘要：
Ru-Sn/Al2O3 catalysts with different Sn loadings were prepared by the coimpregnation method. Several...
doi：
10.1590/S0100-40422010000200007
作 者：
Universidad Nacional...
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Química Nova
Influence of different water-ethanol solvent systems on the spectroscopic and physico-chemical properties of the macrocyclic compounds pheophytin and chlorophyll α
摘要：
This work focus on the influence of solvent on the photophysical properties of chlorophyll 伪 and phe...
doi：
10.1590/S0100-40422010000200005
作 者：
Universidade Federal...
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Química Nova
Homo and heterotrinuclear iron acetates: an experiment for the coordination chemistry laboratory
摘要：
Homo and heterotrinuclear acetates are unique compounds having 渭3-oxo bridge and many interesting pr...
doi：
10.1590/S0100-40422010000800034
作 者：
Formiga, André Luiz ...
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Química Nova
Volatile compounds from Rosmarinus officinalis L. and Baccharis dracunculifolia DC. Growing in southeast coast of Brazil
摘要：
Chemical composition of leaf volatiles of Rosmarinus officinalis and Baccharis dracunculifolia cultu...
doi：
10.1590/S0100-40422010000200004
作 者：
Boix, Yilan Fung;Uni...
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Química Nova
Assessment of release of NH4NO3 occluded zeolite 4A in solutions from salinas
摘要：
The zeolite 4A was used to evaluate the thermo kinetics parameters of NH4+ and NO3- ions occluded in...
doi：
10.1590/S0100-40422010000800014
作 者：
Romero, Ricardo Espí...
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Química Nova
Evaluating surfactant performance as solubilizer of non-aqueous phase liquids within aqueous media
摘要：
The presence of non-aqueous phase liquids (NAPLs) in the subsurface is a threat to public health as ...
doi：
10.1590/S0100-40422010000300008
作 者：
Peres, Mariana Rodri...
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Química Nova
Experimental determination of benzene uptake rate in Tenax TA diffusive samplers
摘要：
This paper proposes a methodology to predict benzene uptake rate in ambient air, using passive sampl...
doi：
10.1590/S0100-40422010000500005
作 者：
Tresmondi, Ana Claud...
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Química Nova
