Identification of adulteration of biofuel by addition of residual oil instead of biodiesel to the diesel by total spectrofluorimetry and principal component analysis
摘要：
Total spectrofluorimetryassociated to Principal Components Analysis (PCA) were used to classify into...
doi：
10.1590/S0100-40422011000400013
作 者：
Silva, Humbervânia R...
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Quimica nova
A polivalent flow system for the spectrophotometric determination of pharmaceuticals
摘要：
A flow system based on the sandwich technique is proposed for the sequential determination of ascorb...
doi：
10.1590/S0100-40422011000700019
作 者：
Rocha, Fábio R. P;Sc...
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Quimica nova
Titanium oxide incorporation on zeolites for heterogeneous photocatalisis
摘要：
This work proposes the study of heterogeneous photocatalysis using TiO2 impregnated in zeolites beta...
doi：
10.1590/S0100-40422010000700019
作 者：
Santos, João H. Z. d...
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Quimica nova
Construction of an electrochemical cell to visualize samples in situ in stereomicroscope
摘要：
The electrochemicalstudy of glass like tungsten oxide derivatives requires the construction ofspecia...
doi：
10.1590/S0100-40422010000600031
作 者：
Fugivara, Cecílio Sa...
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Quimica nova
Phosphorus application for the chemical immobilization of cadmium in contaminated soil
摘要：
The objective ofthe study was to evaluate the effect of phosphorus on the Cd availability toplants o...
doi：
10.1590/S0100-40422010000600003
作 者：
Abreu Junior, Cassio...
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Quimica nova
Determination of activity coefficient at infinite dilution of hydrocarbons in furfural at 298.15 K through SPME-GC/FID
摘要：
In this work anew method (SPME-GC/FID) was developed to analyze the activity of binary liquidmixture...
doi：
10.1590/S0100-40422010000900016
作 者：
Coelho, Gerson Luiz ...
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Quimica nova
Losartan potassium dissolution test for drug release evaluation in pharmaceutical capsules using HPLC and UV spectrophotometry
摘要：
This work describesthe development and validation of a dissolution test for 50 mg losartan potassium...
doi：
10.1590/S0100-40422010000200026
作 者：
Bonfilio, Rudy;Araúj...
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Quimica nova
Tebuconazole photocatalytic degradation kinetics
摘要：
The tebuconazolephotocatalytic degradation kinetics was studied in a batch reactor using TiO2(P25-De...
doi：
10.1590/S0100-40422010000400006
作 者：
Prestes, Thiago de H...
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Quimica nova
Biochemical modification of milkfat
摘要：
Recent advancesfor improving physicochemical and nutritional properties of lipids are reviewed,with ...
doi：
10.1590/S0100-40422010000200034
作 者：
Castro, Heizir Ferre...
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Quimica nova
Development and validation of a LC-method for the determination of phenols in a pharmaceutical formulation containing extracts from Stryphnodendron adstringens
摘要：
A sensitive RP-HPLCmethod with UV detection successfully measured phenol(s) in an ointment containin...
doi：
10.1590/S0100-40422010000500023
作 者：
Marques, Luís Carlos...
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Quimica nova
