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Micro-scale zinc determination in a specific medicine
- 摘要：
- This work presents zinc determination in certain medicines that contain zinc oxide and zinc undecyle...
- doi：
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10.1590/S0100-40422004000500025
- 作 者：
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Díaz, Oscar A.;Alvar...
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- 期刊标题：
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Química Nova
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Effects of beta-polynitration on the catalytic efficiency of rutheniumporphyrins in cyclohexane oxidation
- 摘要：
- Rutheniumporphyrins, especially with several nitro groups in b-positions, were used in the cyclohexa...
- doi：
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10.1590/S0100-40422004000200006
- 作 者：
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Universidade Federal...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Cheese: chemical, biochemical and microbiological aspects
- 摘要：
- This article presents a brief historical outline of cheese manufacture. Chemical, biochemical and mi...
- doi：
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10.1590/S0100-40422004000200020
- 作 者：
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Perry, Katia S. P.;C...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Microwave-assisted photochemical digestion of natural waters: application in partition and speciation studies of copper
- 摘要：
- The efficiency of a new procedure for the digestion of natural waters, based on a microwave-activate...
- doi：
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10.1590/S0100-40422004000500003
- 作 者：
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Universidade Federal...
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- 期刊标题：
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Química Nova
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Cis-1,4 polymerization of butadiene with Ziegler-Natta catalyst systems based on neodymium
- 摘要：
- Nowadays the catalyst systems based on neodymium are the ones most used in the high cis polybutadien...
- doi：
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10.1590/S0100-40422004000200018
- 作 者：
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Coutinho, Fernanda M...
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- 期刊标题：
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Química Nova
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Why are all nitrates soluble?
- 摘要：
- The solubility rules presented in the majority of introductory texts of chemistry usually do not com...
- doi：
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10.1590/S0100-40422004000600029
- 作 者：
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Andrade, Jailson Bit...
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- 期刊标题：
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Química Nova
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Solvent effects on the thermal decomposition of trans-3,6-dimethyl-3,6-diphenyl-1,2,4,5-tetraoxacyclohexane in solution
- 摘要：
- The thermal decomposition reaction of trans-3,6-dimethyl-3,6-diphenyl-1,2,4,5-tetraoxacyclohexane (a...
- doi：
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10.1590/S0100-40422004000600016
- 作 者：
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Cañizo, Adriana I.;M...
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Aplications of the Poisson-Boltzmann equation to the calculation of pH-dependent properties in proteins
- 摘要：
- The ability of biomolecules to catalyze chemical reactions is due chiefly to their sensitivity to va...
- doi：
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10.1590/S0100-40422004000400019
- 作 者：
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Universidade Federal...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Química Nova
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Study of the effect of precursor salts on the electrocatalytic properties of Ti-SnO2/Sb electrodes prepared by thermal decomposition
- 摘要：
- The physical and electrochemical properties of Ti-SnO2/Sb electrodes obtained by the thermal decompo...
- doi：
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10.1590/S0100-40422004000600005
- 作 者：
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Universidade Federal...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Química Nova
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New stationary phases based on silica for high performance liquid chromatography
- 摘要：
- The present work reviews recent advances in the preparation of new reversed phase packing materials ...
- doi：
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10.1590/S0100-40422004000200017
- 作 者：
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Jardim, Isabel C. S....
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- 期刊编号：
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- 期刊标题：
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Química Nova
