Formaldehyde in schools: a review

期刊论文
摘要:
Formaldehyde has been classified as a probable human carcinogen. Indoor air quality measurements car...
doi:
10.1590/S0100-40422012001000024
作 者:
Universidade de Avei...
作者机构:
期刊编号:
期刊标题:
Química Nova

The contributions of Henri Victor Regnault in the context of organic chemistry of the first half of the nineteenth century

期刊论文
摘要:
A very little known aspect of the scientific career of Regnault is his contribution to the emerging ...
doi:
10.1590/S0100-40422012000200037
作 者:
Reif-Acherman, Simón...
作者机构:
期刊编号:
期刊标题:
Química Nova

Nanoemulsions as parenteral drug delivery systems

期刊论文
摘要:
Lipid nanoemulsions have recently been proposed as parenteral delivery systems for poorly-soluble dr...
doi:
10.1590/S0100-40422012000900023
作 者:
Bruxel, Fernanda;Tei...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chemical composition of wet precipitation at metropolitan Porto Alegre, Brazil, 2005-2007

期刊论文
摘要:
This work aims to quantify the wet precipitation the Metropolitan Area of Porto Alegre (MAPA), in so...
doi:
10.1590/S0100-40422012000600002
作 者:
Teixeira, Elba Cales...
作者机构:
期刊编号:
期刊标题:
Química Nova

Lead removal from battery solutions using kaolinite modified with manganese oxide

期刊论文
摘要:
Nine absorbents were prepared using a mixture of Amazonian kaolinite and MnO2 at three temperatures ...
doi:
10.1590/S0100-40422012000600016
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Analysis of pesticides in water using liquid-liquid extraction with partition at low temperature and high performance liquid chromatography

期刊论文
摘要:
This study optimized and validated the liquid-liquid extraction technique with partition at low temp...
doi:
10.1590/S0100-40422012001000027
作 者:
Pinho, Gevany Paulin...
作者机构:
期刊编号:
期刊标题:
Química Nova

Nitro derivatives and other constituents of Aristolochia melastoma

期刊论文
摘要:
A phytochemical study of Aristolochia melastoma Manso has led to the isolation and identification of...
doi:
10.1590/S0100-40422012000400024
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Química Nova

Thermodynamic study of the solubility of triclocarban in ethanol + propylene glycol mixtures

期刊论文
摘要:
By using the van't Hoff and Gibbs equations the apparent thermodynamic functions Gibbs energy, entha...
doi:
10.1590/S0100-40422012000200009
作 者:
Universidad Nacional...
作者机构:
期刊编号:
期刊标题:
Química Nova

Cloud point extraction/preconcentration of copper ions exploiting the formation of complexes with DMTI [4,5-dimercapto-1,3-dithyol-2-thionate]

期刊论文
摘要:
The present study proposes a method for cloud point preconcentration of copper ions at pH 2.0 based ...
doi:
10.1590/S0100-40422012000800020
作 者:
Barreto, Wagner José...
作者机构:
期刊编号:
期刊标题:
Química Nova

Identification of ethanolic wood extracts using electronic absorption spectrum and multivariate analysis

期刊论文
摘要:
The application of multivariate analysis to spectrophotometric (UV) data was explored for distinguis...
doi:
10.1590/S0100-40422012000300023
作 者:
Nascimento, Eduardo ...
作者机构:
期刊编号:
期刊标题:
Química Nova
在线客服 在线留言 小程序 公众号 4001789689 <<显示