-
-
Adsorption and electrooxidation of ethylene on Au surfaces
- 摘要:
- The electrochemical behavior of ethylene electrooxidation on preferentially oriented Au surfaces is ...
- doi:
-
10.1590/S0103-50531997000200003
- 作 者:
-
Zinola, C.F.;Faculta...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Models of the electroreduction of passive layers on cobalt
- 摘要:
- Potentiostatic current transient techniques were employed to study the electroreduction process of s...
- doi:
-
10.1590/S0103-50531997000200015
- 作 者:
-
Universidad Nacional...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Stable sulfur isotope fractionation by anion exchange chromatography: production of compounds enriched in 34S
- 摘要:
- The separation of the 34S isotope was carried out by isotopic exchange between sulfurous acid in sol...
- doi:
-
10.1590/S0103-50531997000100004
- 作 者:
-
Universidade Metodis...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Chemical composition of the dufour gland secretion in queens of Melipona bicolor (Hymenoptera, Meliponini)
- 摘要:
- We describe differences in the chemical composition of the Dufour gland secretion of virgin and phys...
- doi:
-
10.1590/S0103-50532004000500002
- 作 者:
-
Jones, Graeme R.;Mor...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Determination of cadmium by flame-atomic absorption spectrometry after preconcentration on silica gel modified with cupferron
- 摘要:
- A method for the determination of cadmium by flame atomic absorption spectrometry (FAAS) after its p...
- doi:
-
10.1590/S0103-50532004000200024
- 作 者:
-
Universidade Estadua...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Influence of the electrokinetic injection conditions on the separation of DNA fragments in capillary electrophoresis
- 摘要:
- In genetic analysis by capillary electrophoresis with polymer solutions there are many variables tha...
- doi:
-
10.1590/S0103-50532004000300012
- 作 者:
-
Catai, Jonatan Ricar...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Characterization of self-assembled thiols monolayers on gold surface by electrochemical impedance spectroscopy
- 摘要:
- Thiols with different alkyl chain length and containing COOH terminal group were self-assembled on g...
- doi:
-
10.1590/S0103-50532004000600011
- 作 者:
-
Kubota, Lauro T.;Uni...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Development and validation of methodology for the determination of residues of organophosphorus pesticides in tomatoes
- 摘要:
- The organophosphorus pesticides are frequently applied in tomato cultivation in Brazil. In the prese...
- doi:
-
10.1590/S0103-50532004000600024
- 作 者:
-
Kurz, Márcia H. S.;U...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
Oscillatory bromate-oxalic acid-Ce-acetone-sulfuric acid reaction, in CSTR
- 摘要:
- Periodic oscillations were observed for the first time, in a CSTR, in the system bromate-oxalic acid...
- doi:
-
10.1590/S0103-50532004000600028
- 作 者:
-
Faria, Roberto B.;Un...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society
-
-
An easy and efficient method to produce gamma-amino alcohols by reduction of beta-enamino ketones
- 摘要:
- Reduction of b-enamino ketones 2 with NaBH4 in glacial acetic acid gave g-amino alcohols 1 in 70% to...
- doi:
-
10.1590/S0103-50532004000600027
- 作 者:
-
Universidade Estadua...
- 作者机构:
-
- 期刊编号:
-
- 期刊标题:
-
Journal of the Brazilian Chemical Society