Cellulose acetate-Al2O3 hybrid material coated with N-Propyl-1,4-diazabicyclo [2.2.2] octane chloride: preparation, characterization and study of some metal halides adsorption from ethanol solution

期刊论文
摘要:
The preparation, characterization as well as the adsorption properties of MCln (M= Fe(III), Co(II) a...
doi:
10.1590/S0103-50532005000200004
作 者:
Gushikem, Yoshitaka;...
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Journal of the Brazilian Chemical Society

Influence of domestic and industrial waste discharges on water quality at Minas Gerais State, Brazil

期刊论文
摘要:
The aquatic contamination from kaolin processing plants, as well as from untreated or inadequately t...
doi:
10.1590/S0103-50532005000200018
作 者:
Universidade Federal...
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Journal of the Brazilian Chemical Society

Antifungal activity of the extracts and neolignans from Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck

期刊论文
摘要:
Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck (Piperaceae) is a medicinal plant tradi...
doi:
10.1590/S0103-50532005000700007
作 者:
IDepartamento de Far...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Multi-wavelength spectrophotometric determination of propofol acidity constant in different acetonitrile-water mixtures

期刊论文
摘要:
The acid-base constant of an anaesthetic drug, propofol, was determined in different acetonitrile-wa...
doi:
10.1590/S0103-50532005000600024
作 者:
Universidad Nacional...
作者机构:
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Journal of the Brazilian Chemical Society

Limonoids from Spiranthera odoratissima St. Hil

期刊论文
摘要:
Eleven substances have been isolated from the roots of Spiranthera odoratissima, two new limonoids, ...
doi:
10.1590/S0103-50532005000800007
作 者:
Velozo, Eudes da S.;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Chemical constituents of Cordia piauhiensis: Boraginaceae

期刊论文
摘要:
doi:
10.1590/S0103-50532005000400029
作 者:
Braz-Filho, Raimundo...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of 2,4-disubstituted thiazole combinatorial unit on solid-phase: microwave assisted conversion of alcohol to amine monitored by FT-IR

期刊论文
摘要:
doi:
10.1590/S0103-50532005000300023
作 者:
Mahler, S. Graciela;...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Solid sampling analysis by flame atomic absorption spectrometry for lead determination in seawater samples after pre-concentration using cocrystallized alizarin red - naphthalene

期刊论文
摘要:
A device for direct solid analysis by flame atomic absorption spectrometry (DSA-FAAS) with prior sol...
doi:
10.1590/S0103-50532005000700023
作 者:
Korn, Maria das Graç...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Quantitative HPLC analysis of some marker compounds of hydroalcoholic extracts of Piper aduncum L.

期刊论文
摘要:
High performance liquid chromatography is one of the major analytical techniques used in the quality...
doi:
10.1590/S0103-50532005000800024
作 者:
Instituto Nacional d...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

The role of nonelectrostatic solvation to chemical reactions in liquid phase

期刊论文
摘要:
The relative importance of cavity formation and dispersion-repulsion contributions to the activation...
doi:
10.1590/S0103-50532005000200016
作 者:
Pliego Jr., Josefred...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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