[PDF] Top 20 J. Braz. Chem. Soc. vol.17 número1
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J. Braz. Chem. Soc. vol.17 número1
... Mesmo com este aumento no número de manuscritos processados, conseguimos uma grande melhora em um dos parâmetros mais importantes para qualquer revista científica, e que vem recebendo at[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... These compounds have been prepared under domestic microwave oven, under solvent free condition with and without solid support (K-10 or KSF).. Keywords: α -amino acids, solid support, mi[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... The reason for this is that the protonation of hydroxyl group of the chelating agent at pH<12.0 and the intensive hydrolysis of the cadmium ion at pH>13.0, both result in a decreas[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... Even with this increase in the number of processed manuscripts, we have attained a great improvement in one of the most important parameters for any scientific journal, which has been re[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... The PVC-based membrane sensor based on BHDE generated stable potential response in aqueous solutions containing zinc ions after conditioning for about 12 h in a 1.0 × 10 -2 mol L -1 [r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... A digital image analysis procedure for mercury quantification based on the analysis of the color developed in a spot-test derived reaction using a commercial scanner is described.. The c[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... DL results; long-dashed line, present DV results; dashed line, DL results of Stener and Decleva (from ref. 6); short-dashed line, SC- RPA DL results of Carravetta and Cacelli (from ref. [r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... Preparative methods for quantification of inorganic constituents in honey by Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES) using microwave assisted digestion and ult[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... (A) Differential pulse voltammograms of a graphite electrode coated with 8-HQS in drinking water samples (pH 2.0), obtained by standard addition method. Other conditions as in Figure 9.[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... sodium acetate-acetic acid buffer solution of pH 3.5 (mobile phase A) was selected as mobile phase to send the chelates to the enrichment column and a ZORBAX Reversed Phase Stable Bound [r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... recording 17 individual emission spectra (260-700 nm) at sequential 10 nm increments of excitation wavelength between 250 and 410 ...The 17 scans were used to generate three-dimensional contour plots of ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... The values of the constants obtained from Huggins and Kraemer equations raised with the increase of molecular weight and intrinsic viscosity values of high- cis polybutadiene samples in[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... 16. The coordination of thallium(III) with carboxylic acids and derivatives, including esters, has been previously proposed. See, for example: McKillop, A.; Hunt, J.D.; Zelesko, M.J.; Fowler, J.S.; Taylor, E.C.; ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... J. Org. Chem. 1998, 63, 2342; Procopiou, P. A.; Baugh, S. P. D.; Flack, S. S.; Inglis, G. G. A.; Chem. Commun. 1996, 2625. 9. Orita, A.; Tanahashi, C.; Kakuda, A.; Otera, J.; Angew. ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... Based on van’t Hoff and Gibbs equations the thermodynamic functions Gibbs energy, enthalpy, and entropy of solution, mixing and solvation of acetaminophen in propylene glycol + water (PG[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... The two-electron two-proton oxidation process at the first peak led to the formation of the corresponding ortho -quinone, which is an electrochemically active and unstable species, as e[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... A three stage TGA profile is observed for all the complexes leading to the formation of respective metal sulfide as the end-product.. The molar conductance of 10 -3 mol L -1 solution o[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... Developing a Continuous Flow-Square Wave Voltammetry Method for Determination of Atrazine in Soil Solutions Using the Hanging Mercury Drop Electrode.. Luciana B.[r] ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... 13. Ksander, G. M.; de Jesus, R.; Yuan, A.; Ghai, R. D.; Trapani, A.; McMartin, C.; Bohacek, R.; J. Med. Chem. 1997, 40, 495. 14. General procedure for the preparation of 8: Under an argon atmosphere, ... See full document
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J. Braz. Chem. Soc. vol.17 número1
... The proposed preconcentration method consists of a simple and low cost procedure which permits the quantitative recovery of the elements Mn(II), Fe(III), Ni(II), Cu(II), Cd(II), and Pb(I[r] ... See full document
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