Co2 in the oxidative dehydrogenation of ethylbenzene using catalysts composed of iron oxide and aluminum oxide

期刊论文
摘要:
Materials containing aluminum and iron oxide were synthesized through the preparation of hybrid sphe...
doi:
10.1590/S0100-40422011000500012
作 者:
Valentini, Antoninho...
作者机构:
期刊编号:
期刊标题:
Química Nova

Synthesis, caracterization and study of activity inhibitory of new dialkylphosphoryl-hydrazones on the growth of trypanosomatids

期刊论文
摘要:
A new series of dialkylphosphorylhydrazones was synthesized through the condensation of aromatic ald...
doi:
10.1590/S0100-40422011000800013
作 者:
Fundação Oswaldo Cru...
作者机构:
期刊编号:
期刊标题:
Química Nova

Recycling of chromium in chemical waste from oxidizable carbon determination in organic fertilizer

期刊论文
摘要:
This work proposes a separation, recovery and reuse procedure of chemical residues with chromium. Th...
doi:
10.1590/S0100-40422011000100024
作 者:
Kamogawa, Marcos Y;M...
作者机构:
期刊编号:
期刊标题:
Química Nova

Spectrophotometric and spectrofluorimetric determination of some drugs containing secondary amino group in bulk drug and dosage forms via derivatization with 7-Chloro-4-Nitrobenzofurazon

期刊论文
摘要:
Sensitive and selective spectrophotometric and spectrofluorimetric methods have been developed for d...
doi:
10.1590/S0100-40422011000400021
作 者:
Istanbul University,...
作者机构:
期刊编号:
期刊标题:
Química Nova

Anxiolytic-like effects of erythrinian alkaloids from erythrina suberosa

期刊论文
摘要:
Two alkaloids, erysodine (1) and erysothrine (2) were isolated from the flowers of a Pakistani medic...
doi:
10.1590/S0100-40422011000500015
作 者:
Santos, Luciana de Á...
作者机构:
期刊编号:
期刊标题:
Química Nova

Determination of chemical constituents in eucalyptus wood by Py-GC/MS and multivariate calibration: comparison between artificial neural network and support vector machines

期刊论文
摘要:
Multivariate models were developed using Artificial Neural Network (ANN) and Least Square - Support ...
doi:
10.1590/S0100-40422011000200020
作 者:
Colodette, Jorge Lui...
作者机构:
期刊编号:
期刊标题:
Química Nova

Nanostructured systems containing an essential oil: protection against volatilization

期刊论文
摘要:
The goal of this study was to evaluate the feasibility of preparing nanocapsules and nanoemulsions u...
doi:
10.1590/S0100-40422011000600010
作 者:
Rolim, Clarice Madal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Surface states generation during cathodic electrophoretic deposition of TiO2/ito films

期刊论文
摘要:
In the present work TiO2 films were formed over Indium Tin Oxide (ITO) employing cathodic electropho...
doi:
10.1590/S0100-40422011000300005
作 者:
Universidad Autónoma...
作者机构:
期刊编号:
期刊标题:
Química Nova

Performance evaluation of techniques ESI-MS and ATR / FTIR in determination of BX adulteration with of kerosene and residual oil

期刊论文
摘要:
Direct infusion electrospray ionization mass spectrometry in the negative ion mode, ESI(-)-MS and Fo...
doi:
10.1590/S0100-40422011000800024
作 者:
Embrapa Agroenergia,...
作者机构:
期刊编号:
期刊标题:
Química Nova

Spectrophotometric determination of catecholamine using vanadium and eriochrome cyanine r

期刊论文
摘要:
A highly sensitive spectrophotometric method for the analysis of catecholamine drugs; L-dopa and met...
doi:
10.1590/S0100-40422011000300002
作 者:
Shrestha, Ashwinee K...
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