A desigualdade só aumenta prejuízos e diminui as oportunidades

期刊论文
摘要:
doi:
10.1590/S0100-40422010000300001
作 者:
Torresi, Susana I. C...
作者机构:
期刊编号:
期刊标题:
Química Nova

Low metal loading catalysts used for the selective hydrogenation of styrene

期刊论文
摘要:
A series of Group VIII metal catalysts was obtained for the semi-hydrogenation of styrene. Catalysts...
doi:
10.1590/S0100-40422010000100010
作 者:
Lederhos, Cecilia;Un...
作者机构:
期刊编号:
期刊标题:
Química Nova

Ultrasound potentialities on the determination of the pesticide carbaryl using diamond electrodes

期刊论文
摘要:
The potentiality of the use of ultrasound radiation in association with a boron-doped diamond electr...
doi:
10.1590/S0100-40422010001000039
作 者:
Avaca, Luis A.;Unive...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chiral stationary phases for high-performance liquid chromatography

期刊论文
摘要:
The development of Chiral Stationary Phases (CSPs) for high performance liquid chromatography has be...
doi:
10.1590/S0100-40422010001000028
作 者:
Lourenço, Tiago de C...
作者机构:
期刊编号:
期刊标题:
Química Nova

Annual variation of yield and chemical composition of volatile components of Siparuna guianensis Aublet

期刊论文
摘要:
This work describes the volatile composition obtained by hidrodistillation of fresh leaves of Siparu...
doi:
10.1590/S0100-40422010000700015
作 者:
Instituto Federal de...
作者机构:
期刊编号:
期刊标题:
Química Nova

Reductive decolourisation of azo dyes and the effect of redox mediators in the presence of the electron acceptor sulfate

期刊论文
摘要:
We investigated the impact of sulphate and the redox mediator Anthraquinone-2,6-disulfonate (AQDS) o...
doi:
10.1590/S0100-40422010000700017
作 者:
Costa, Mayara Carant...
作者机构:
期刊编号:
期刊标题:
Química Nova

Effect of nitrate application on reduction of biogenic sulphide under different initial concentrations of nitrate and sulphate-reducing bacteria

期刊论文
摘要:
The effect of sodium nitrate application in the reduction of biogenic sulphide was evaluated through...
doi:
10.1590/S0100-40422010000200008
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Development of a simple, rapid and validated spectrophotometric method for nitazoxanide in pharmaceutical formulations and comparison with HPLC

期刊论文
摘要:
A rapid, economical, reproducible, and simple direct spectrophotometric method was developed and val...
doi:
10.1590/S0100-40422010000300045
作 者:
Malesuik, Marcelo Do...
作者机构:
期刊编号:
期刊标题:
Química Nova

Ciência, tecnologia e inovação devem ser políticas de estado

期刊论文
摘要:
doi:
10.1590/S0100-40422010000800001
作 者:
Torresi, Susana I. C...
作者机构:
期刊编号:
期刊标题:
Química Nova

The Coriolis effect: from pendulums to molecules

期刊论文
摘要:
Coriolis force is an effect which arises in rotating reference frames such as the Earth. This force ...
doi:
10.1590/S0100-40422010000600036
作 者:
Braga, João Pedro;Bo...
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