Anthropic effects on alkaline metal concentrations in the region of the Araçá stream micro-basin, Canoas - Rio Grande do Sul
摘要：
This work presents alterations in the concentrations of alkaline metals sodium, lithium and potassiu...
doi：
10.1590/S0100-40422009000700019
作 者：
Prochnow, Emerson Al...
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Química Nova
QuEChERS: a modern sample preparation method for pesticide multiresidue determination in food by chromatographic methods coupled to mass spectrometry
摘要：
This review attempts to provide an updated overview of the Quick, Easy, Cheap, Effective, Ruged and ...
doi：
10.1590/S0100-40422009000600046
作 者：
Prestes, Osmar D.;Un...
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Química Nova
Comparative study of the ozonation of genetically modified and not modified sunflower oils
摘要：
Ozonation of sunflower oils with genetic modification High Oleic and High Oleic-Palmitic (AO and PO ...
doi：
10.1590/S0100-40422009000900041
作 者：
Garcés Mancheño, Raf...
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Química Nova
Determination of ambroxol in syrups using diffuse reflectance spectroscopy
摘要：
This paper reports an analytical method for the determination of ambroxol in micellar medium by spot...
doi：
10.1590/S0100-40422009000600029
作 者：
Pezza, Leonardo;Pezz...
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Química Nova
Heterogeneous photocatalysis with TiO2 for the oxidation of arsenic and its removal from water by coprecipitation with ferric sulfate
摘要：
The oxidation of arsenic (As(III) to As(V)) in water samples was performed by heterogeneous photocat...
doi：
10.1590/S0100-40422009000600021
作 者：
Mendes, Gisele;Marqu...
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Química Nova
Biodegradation of phenol by a newly Aspergillus sp. strain isolated from a contaminated soil in southern Brazil
摘要：
The main goal of this work was to study the biodegradation of phenol in batch mode by a filamentous ...
doi：
10.1590/S0100-40422009000400023
作 者：
Universidade Federal...
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Química Nova
Atrazine formulations in xerogels: synthesis and characterization
摘要：
In this study, controlled release formulations of Atrazine (ATZ) were synthesized by the sol-gel met...
doi：
10.1590/S0100-40422009000700009
作 者：
Ávila, Letícia Gomes...
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Química Nova
Chemical modification of clays: scientific and technological challenges for obtaining new value-added products
摘要：
Chemical modification of clays is possible due to their ion-exchange and adsorption capacities, whic...
doi：
10.1590/S0100-40422009000300023
作 者：
Universidade Federal...
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Química Nova
Influence of basic properties of Mg,Al-mixed oxides on their catalytic activity in knoevenagel condensation between benzaldehyde and phenylsulfonylacetonitrile
摘要：
The catalytic performance of Mg,Al-mixed oxides (MO20, MO25 and MO33) derived from hydrotalcites was...
doi：
10.1590/S0100-40422009000900020
作 者：
Monteiro, José Luiz ...
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Química Nova
O que desejamos para 2010?
摘要：
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doi：
10.1590/S0100-40422009000900001
作 者：
Ferreira, Vitor F.
作者机构：
期刊编号：
期刊标题：
Química Nova
