Syntheses, characterization and X-ray structure of potassium hydrotris(2-mercaptothiazolyl)borate, KMt, and potassium hydrotris(methimazole)borate, KTm
摘要:
Potassium hydrotris(2-mercaptothiazolyl)borate, KMt, (1) and potassium hydrotris(2-methimazole), KTm...
doi:
10.1590/S0103-50532004000500014
作 者:
Castellano, Eduardo ...
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Journal of the Brazilian Chemical Society
Rapid quantitative turbidimetric spot test analysis of potassium in blood serum
摘要:
A spot test quantitative turbidimetric method was developed for the determination of potassium in bl...
doi:
10.1590/S0103-50532004000500004
作 者:
Tubino, Matthieu;Uni...
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Journal of the Brazilian Chemical Society
Chemical and electrochemical coloration of stainless steel and pitting corrosion resistance studies
摘要:
Colored oxide films were grown on AISI-304 stainless-steel samples by chemical and electrochemical m...
doi:
10.1590/S0103-50532004000400005
作 者:
Conrrado, Rosangela;...
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期刊标题:
Journal of the Brazilian Chemical Society
The ion exchange properties and equilibrium constants of Li+, Na+ and K+ on zirconium phosphate highly dispersed on a cellulose acetate fibers surface
摘要:
Highly dispersed zirconium phosphate was prepared by reacting celullose acetate/ZrO2 (ZrO2 = 11 wt%,...
doi:
10.1590/S0103-50532004000100010
作 者:
Gushikem, Yoshitaka;...
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期刊标题:
Journal of the Brazilian Chemical Society
Interactions of chlorine with tropical aquatic fulvic acids and formation of intermediates observed by fluorescence spectroscopy
摘要:
The interactions of tropical aquatic fulvic acids (AFA) with chlorine and formation of trihalomethan...
doi:
10.1590/S0103-50532004000300013
作 者:
Embrapa Instrumentaç...
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期刊标题:
Journal of the Brazilian Chemical Society
Studies on whole cell fluorescence-based screening for epoxide hydrolases and Baeyer-Villiger monoxygenases
摘要:
Biocatalysis reactions were performed on microtiter plates (200 碌L) aiming at the utilization of flu...
doi:
10.1590/S0103-50532004000600019
作 者:
Marsaioli, Anita J.;...
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期刊标题:
Journal of the Brazilian Chemical Society
The use of Fukuyama's sulfonamide in the synthesis of selectively protected spermidines
摘要:
The differentiation of terminal amino groups in polyamines usually involves a series of protection a...
doi:
10.1590/S0103-50532004000300015
作 者:
Lima, Edson L. S.;Un...
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期刊标题:
Journal of the Brazilian Chemical Society
Reducing the number of experiments in split-plot optimization designs
摘要:
Two experiment reduction procedures for split-plot designs are investigated using a data set contain...
doi:
10.1590/S0103-50532004000200013
作 者:
Universidade Estadua...
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期刊标题:
Journal of the Brazilian Chemical Society
Construction of surfactant-membrane electrodes selective for sodium dodecyl sulfate in poly(ethylene oxide)-surfactant mixtures
摘要:
Surfactant-selective electrodes to sodium dodecyl sulfate (SDS) monomer and bromide were constructed...
doi:
10.1590/S0103-50532004000400008
作 者:
Rizzatti, Ivanise Ma...
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期刊标题:
Journal of the Brazilian Chemical Society
Quantitative determination of the enantiomeric composition of panthotenic acid solutions: a mass spectrometry experiment
摘要:
Rapid and quantitative determinations of the enantiomeric compositions of pantothenic acid solutions...
doi:
10.1590/S0103-50532004000500029
作 者:
Lago, Rochel M.;Univ...
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期刊标题:
Journal of the Brazilian Chemical Society