[PDF] Top 20 J. Braz. Chem. Soc. vol.24 número8
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J. Braz. Chem. Soc. vol.24 número8
... It is worth remembering that the impact factor of 2012 is calculated by dividing the sum of citations in 2010 and 2011 by the number of papers published in these same years, i.e.. In[r] ... See full document
2
J. Braz. Chem. Soc. vol.24 número8
... A rate law and a reaction mechanism were proposed based on the study of the dependency of the pseudo-first-order rate constants, k obsd , on [OH¯] and on [IO 4 ¯] tot (total concentr[r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número8 pt v24n8a01
... Para a ciência é importante ter dados quantitativos e, frequentemente, Lorde Kelvin é citado pela afirmação: “Eu costumo dizer que quando você pode medir o que está falando e expressá[r] ... See full document
2
J. Braz. Chem. Soc. vol.24 número8
... Determination of the concentration of the methylate present in methanol solutions using the Karl-Fischer method, the proposed thermometric method (calibration curve and proportionality [r] ... See full document
5
J. Braz. Chem. Soc. vol.24 número8
... In equation 1, the first summation contains terms representing the linear terms of all components and describes effects related to IP of the pure components in the mixture. In contrast, the second summation describes the ... See full document
7
J. Braz. Chem. Soc. vol.24 número8
... from the phlogopitite, several extraction experiments were performed using citric, oxalic and nitric acid solutions as well as a Mehlich-1 solution.. As previously noted, these soluti[r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número8
... The proposed method can be compared with other alternatives based on microextraction techniques. Table 4 summarizes the main analytical information of the reported SDME methods for the determination of pesticides in ... See full document
11
J. Braz. Chem. Soc. vol.24 número8
... Results for calibration and the external validation set for pH: root mean square error of cross validation (RMSECV) and prediction (RMSEP), coefficient of correlation (R 2 ) and the num[r] ... See full document
6
J. Braz. Chem. Soc. vol.24 número8
... The average Raman spectra of the corrosion products formed on Pb coupons exposed for 10 days to the volatiles released by cured paint (Figure 4, curve b) are similar to the spectra ob[r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número8
... The electrochemical kinetics is mainly determined by both the charge-transfer resistance on the surface of alloy electrode and hydrogen atom diffusion within the bulk of the alloy. Th[r] ... See full document
6
J. Braz. Chem. Soc. vol.24 número8
... The photocatalytic degradation and decolorization of MO was also investigated at a fixed concentration of MO (10.0 mg L -1 ) in pH 7.0 aqueous solution in the presence. of increasing a[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número8
... Calculated quantum-chemical descriptors gave an insight to the reaction mechanism of the scavenging/antioxidant activity of tetradentate Schiff bases and their copper(II) complexes and[r] ... See full document
12
J. Braz. Chem. Soc. vol.24 número8
... 32. Azebaze, A. G. B.; Ouahouo, B. M. W.; Vardamides, J. C.; Valentin, A.; Kuete, V.; Acebey, L.; Beng, V. P.; Nkengfack, A. E.; Meyer, M.; Chem. Nat. Compd. 2008, 44, 582. 33. Dua, V. K.; Verma, G.; Dash, ... See full document
15
J. Braz. Chem. Soc. vol.24 número8
... 20. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, ... See full document
9
J. Braz. Chem. Soc. vol.24 número8
... Kosztowski, T.; Odeh, S.; Flessner, R.; Schwerdtfeger, C.; Ko t s i ko r o u , E . ; M e i n t s , G . A . ; G o m e z , A . O . ; Gonzalez-Pacanowska, D.; Raker, A. M.; Wang, H.; van Beek, E. R.; Papapoulos, S. E.; ... See full document
23
J. Braz. Chem. Soc. vol.24 número8
... Considering the results obtained in the study of chemical modifiers, the most used conventional modifier 5 µg Pd + 3 µg Mg(NO 3 ) 2 was shown to be the most suitable for the determin[r] ... See full document
9
J. Braz. Chem. Soc. vol.24 número8
... connected to a copper wire with the help of a silver epoxy (EPO-TEK 410E, Epoxy Technology, USA) and left to cure for 24 h. After that, this set was sealed in a micropipette tip with a polyurethane resin ... See full document
9
J. Braz. Chem. Soc. vol.24 número8
... In this work, we report the synthesis and characterization of gold nanoparticles (AuNPs) stabilized with chitosan (Chit), as well as the capability of this material to form multilayer [r] ... See full document
13
J. Braz. Chem. Soc. vol.24 número8
... This is an important finding since it has been observed that, while there was no significant enhancement in the total removal of organic matter, larger current densities culminate in a different byproduct profile. In ... See full document
9
J. Braz. Chem. Soc. vol.24 número8
... Lower slopes were obtained at faster sweep rates in comparison to the slower scan rate (2 mV s -1 ), as indicated in the corresponding linear.. fits, confirming a decreased oxide growt[r] ... See full document
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