Validation of an analytical method for the determination of total mercury in urine samples using cold vapor atomic absorption spectrometry (CV-AAS): case study
摘要:
Mercury is a toxic metal used in a variety of substances over the course history. One of its more du...
doi:
10.1590/S0100-40422010000600013
作 者:
Pires, Maria Apareci...
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Química Nova
Validation and uncertainty estimation of a method by high performance liquid chromatography for the analysis of lycopene and β-carotene in tomato pulp
摘要:
A method to quantify lycopene and 尾-carotene in freeze dried tomato pulp by high performance liquid ...
doi:
10.1590/S0100-40422010000900025
作 者:
Instituto de Tecnolo...
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Química Nova
Interpretation of the mechanism diffusion in the gas-solid process of the dessulfurization reaction
摘要:
The present paper aims to interpret the SO2 diffusion mechanism process for two different limestones...
doi:
10.1590/S0100-40422010000900013
作 者:
Mortari, Daniela And...
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Química Nova
Study of the conditions of the ruthenium tetraoxide-promoted oxidative cleavage reaction of bicyclic β-hydroxy ethers
摘要:
A systematic study of the reaction of 尾-hydroxy ethers with ruthenium tetraoxide (RuO4), generated i...
doi:
10.1590/S0100-40422010001000021
作 者:
Universidade de São ...
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Química Nova
Preparation and properties of faujasite zeolites containing ammonium cations
摘要:
Sodium faujasite zeolites with Si/Al ratio of 1.4 and 2.5 were exchanged with methylammonium cations...
doi:
10.1590/S0100-40422010000500013
作 者:
Cardoso, Leandro Mar...
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Química Nova
Toward sustainability: solar cells sensitized by natural extracts
摘要:
The present work reports the use of anthocyanins extracted from mulberry (Morus Alba L.), raspberry ...
doi:
10.1590/S0100-40422010000300016
作 者:
Murakami Iha, Neyde ...
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Química Nova
Fluoride and chloride determination in fossil fuels after sample preparation by pyrohydrolysis
摘要:
Pyrohydrolysis is proposed for fossil fuels sample preparation for further fluorine and chlorine det...
doi:
10.1590/S0100-40422010000500024
作 者:
Duarte, Fábio A.;Ant...
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Química Nova
Balanço da gestão 2008-2010
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doi:
10.1590/S0100-40422010000600001
作 者:
Bolzani, Vanderlan d...
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Química Nova
Spectroscopic characterization of schiff base-copper complexes immobilized in smectite clays
摘要:
Herein, the immobilization of some Schiff base-copper(II) complexes in smectite clays is described a...
doi:
10.1590/S0100-40422010001000025
作 者:
Caldas, Marília;Kino...
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Química Nova
Methyl biodiesel from Dipteryx lacunifera: preparation, characterization and effect of antioxidant on the oxidation stability
摘要:
The objective of this work was to study the potentialities of Dipteryx lacunifera Ducke seeds oil fo...
doi:
10.1590/S0100-40422010000800010
作 者:
Universidade Federal...
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Química Nova