Adsortion of dichromate ions on the cellulose/ ZrO2.nH2O composite prepared by the methods of conventional precipitation and homogeneos solution precipitation
摘要：
This article describesthe preparation and characterization of the cellulose/ hydrated zirconium oxid...
doi：
10.1590/S0100-40422006000300017
作 者：
Silva, Gilberto Luís...
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Quimica nova
Factorial design employed for microwave-assisted digestion of bean samples
摘要：
The use of factorialdesign was evaluated for optimization of focused-microwave-assisted digestionof ...
doi：
10.1590/S0100-40422006000100026
作 者：
Santos, Wagna P. C.;...
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Quimica nova
Determination of lamivudine, stavudine and nevirapine in tablets by high performance liquid chromatography
摘要：
A high performanceliquid chromatography method was developed to quantify lamivudine, stavudineand ne...
doi：
10.1590/S0100-40422006000600002
作 者：
Silva, Gisele Rodrig...
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Quimica nova
Electroanalytical techniques for the determination of pesticides in foods
摘要：
The aim of thiswork is to discuss selected applications of electroanalytical techniques forthe detec...
doi：
10.1590/S0100-40422006000100020
作 者：
Galli, Andressa;Avac...
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Quimica nova
Utilization of disposable polypropylene flasks for pre-treatment of water samples for determination of lead, copper and mercury by square wave voltammetry
摘要：
In this work asimple and versatile procedure is described for treating water samples usingsmall poly...
doi：
10.1590/S0100-40422006000400039
作 者：
Richter, Eduardo M.;...
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Quimica nova
Principles and use of the mirage effect technique - mirage effect of concentration
摘要：
The aim of thiswork is to present the theoretical and experimental aspects of the mirage effecttechn...
doi：
10.1590/S0100-40422006000500031
作 者：
Moraga, Gastón Alvia...
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Quimica nova
A simple apparatus to follow rapid reactions: a low-cost stopped-flow
摘要：
The modern stopped-flowreaction analyzer has shown high efficiency and flexibility, which providesou...
doi：
10.1590/S0100-40422006000500034
作 者：
Batistela, Vagner Ro...
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Quimica nova
Chemical variation in the essential oil of Hyptis suaveolens (L.) Poit., under cultivation condition
摘要：
This studywas performed to establish the correlation between the growth conditions andessential oil ...
doi：
10.1590/S0100-40422006000600011
作 者：
Santos, Marcelo Henr...
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Quimica nova
The evaluation of polyolefin photodegradation with natural and artificial exposure
摘要：
Samples of polypropylene(PP) and low-density polyethylene (LDPE) were submitted to ultraviolet radia...
doi：
10.1590/S0100-40422006000400009
作 者：
Santos, João Antônio...
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Quimica nova
Comparison of the efficiency of ozonation and catalytic ozonation (Mn II and Cu II) in phenol degradation
摘要：
This paper discussesthe results obtained with homogeneous catalytic ozonation [Mn (II) and Cu (II)]i...
doi：
10.1590/S0100-40422006000100006
作 者：
Assalin, Márcia Regi...
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Quimica nova
