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Use of recurrent neural networks for determination of 7-epiclusianone acidity constants in ethanol-water mixtures
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- This work propose a recursive neural network to solve inverse equilibrium problem. The acidity const...
- doi：
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10.1590/S0100-40422012000100017
- 作 者：
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Costa, Éderson D' Ma...
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Química Nova
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Resolution of ibuprofen: a project for an experimental organic chemistry course
- 摘要：
- A practical and didactic sequence of experiments was proposed to illustrate the stereochemistry conc...
- doi：
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10.1590/S0100-40422012000800031
- 作 者：
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Baptistella, Lúcia H...
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Química Nova
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Exotic nuclei and synthesis of chemical elements
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- We have around ninety chemical elements available in nature, which were produced mainly by nuclear r...
- doi：
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10.1590/S0100-40422012000200024
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Universidade Federal...
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Química Nova
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Evaporative light-scattering detector for analysis of natural products
- 摘要：
- The interest in the use of evaporative light scattering detector (ELSD) for the analysis of differen...
- doi：
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10.1590/S0100-40422012000600025
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Universidade de São ...
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Química Nova
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Simultaneous preconcentration of Cu(II), Cd(II) and Mn(II) on silica-polyethylene glycol and determination by flame atomic absorption spectrometry
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- A simultaneous solid phase extraction procedure for enrichment of Cu(II), Cd(II) and Mn(II) has been...
- doi：
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10.1590/S0100-40422012001000011
- 作 者：
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Kiasat, Ali Reza;Abd...
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Química Nova
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Furfural - from biomass to organic chemistry laboratory
- 摘要：
- The goal of this manuscript is provide to students of Chemistry and related areas an alternative exp...
- doi：
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10.1590/S0100-40422012000500033
- 作 者：
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Geris, Regina;Queiro...
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Química Nova
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Surface energy for (001) TiO2 nanosurfaces
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- In this work was made an investigation about bulk and surface models (at maximum 20 layers) of the T...
- doi：
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10.1590/S0100-40422012000500011
- 作 者：
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Itajara Minérios Ltd...
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Química Nova
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Corals as biomonitors: application, pre-treatment and determination of major and trace elements
- 摘要：
- Corals incorporate major and trace elements in their tissues and skeletons, acting as good proxies f...
- doi：
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10.1590/S0100-40422012000300026
- 作 者：
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Hatje, Vanessa;Insti...
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Química Nova
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Synthesis of 2-azetidinone derivatives of 6-nitro-1H-indazole and their biological importance
- 摘要：
- A new series of 3-chloro-1-{[2-(6-nitro-1H-indazol-1-yl)ethyl]amino}-4-(substituted phenyl)-2-azetid...
- doi：
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10.1590/S0100-40422012000500010
- 作 者：
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Samadhiya, Pushkal;S...
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Química Nova
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Using the freshwater bivalve Anodontites tenebricosus (LEA, 1834) as a biomonitor of metals in the Ribeira de Iguape River
- 摘要：
- This study investigated the contamination of the Ribeira de Iguape River - RIR by Cd, Zn, Cr and Pb,...
- doi：
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10.1590/S0100-40422012000300003
- 作 者：
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Abessa, Denis Moledo...
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- 期刊标题：
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Química Nova
