Yield of aromatics from naphthenics upon catalytic cracking

期刊论文
摘要:
Cis- and trans-decalin were reacted over cracking catalysts to study the formation of aromatics in a...
doi:
10.1590/S0103-50532012000700023
作 者:
Universidad Nacional...
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Journal of the Brazilian Chemical Society

Evaluation of signal-to-background and Mg II/Mg I ratios as response for the optimization of rare earth elements determination by inductively coupled plasma optical emission spectrometry

期刊论文
摘要:
Rare earth elements (REEs) is a peculiar group of chemical elements. Their determination in geologic...
doi:
10.1590/S0103-50532012000400022
作 者:
Lena, Jorge C. de;Un...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

New year, new challenges!

期刊论文
摘要:
doi:
10.1590/S0103-50532012000100001
作 者:
Soares, Jaísa Fernan...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis and characterization of polyesters from glycerol by-product of biodiesel production

期刊论文
摘要:
Glycerol, a by-product from biodiesel production can react with di-carboxylic organic acids, resulti...
doi:
10.1590/S0103-50532012000700005
作 者:
Nunes, Antonia S. L....
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Evaluation of the catalyzed photo-cold vapour generation for determination of mercury by AAS

期刊论文
摘要:
Nano-Ag particles loaded on TiO2 (Ag-TiO2) were used as catalyst for the UV-induced cold vapour gene...
doi:
10.1590/S0103-50532012000200009
作 者:
Stanisz, Ewa;Matusie...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Application of β-cyclodextrin/MnFe2O4 magnetic nanoparticles as a catalyst for fast chemiluminescence determination of glutathione in human blood using luminol-diperiodatoargentate(III) System

期刊论文
摘要:
B> This work is based on the enhanced chemiluminescence (CL) of the reaction between luminol and dip...
doi:
10.1590/S0103-50532012001200014
作 者:
Isfahan University o...
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期刊标题:
Journal of the Brazilian Chemical Society

Monte Carlo simulation for the evaluation of measurement uncertainty of pharmaceutical certified reference materials

期刊论文
摘要:
The supplemental Guide to the Expression of Uncertainty Measurement (2008), which deals with the pro...
doi:
10.1590/S0103-50532012000300003
作 者:
Rocha, Werickson F. ...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Extraction and on-fiber derivatization of chlorophenols in leather by internally cooled solid phase microextraction

期刊论文
摘要:
B> This study proposes a new analytical procedure based on an internally cooled solid phase microext...
doi:
10.1590/S0103-50532012001200012
作 者:
Universidade do Esta...
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Journal of the Brazilian Chemical Society

Purification of a synthetic pterocarpanquinone by countercurrent chromatography

期刊论文
摘要:
Countercurrent chromatography (CCC) was employed as a useful, fast and economic alternative to conve...
doi:
10.1590/S0103-50532012000600016
作 者:
Silva, Alcides José ...
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期刊标题:
Journal of the Brazilian Chemical Society

The oxidative stability of biodiesel and its impact on the deterioration of metallic and polymeric materials: a review

期刊论文
摘要:
B> The purpose of this paper is to analyze the main issues concerned with the oxidative and storage ...
doi:
10.1590/S0103-50532012001200004
作 者:
Universidad de Antio...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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