Vanadium-modified molecular sieves: preparation, characterization and catalysis

期刊论文
摘要:
Vanadium-containing molecular sieves are redox catalysts and are good candidates as substitutes for ...
doi:
10.1590/S0100-40422009000200033
作 者:
Pastore, Heloise O.;...
作者机构:
期刊编号:
期刊标题:
Química Nova

Insect pheromones: technology and challenges for a competitive agriculture in Brazil

期刊论文
摘要:
Pheromones are chemical compounds used by species to communicate intra and inter specifically. As st...
doi:
10.1590/S0100-40422009000300016
作 者:
Lima, Eraldo R.;Zarb...
作者机构:
期刊编号:
期刊标题:
Química Nova

Repeatability (r) and reproducibility (R) indexes from interlaboratorial program: how to use them

期刊论文
摘要:
Intralaboratorial and interlaboratorial variabilities can be obtained by conducting an specially des...
doi:
10.1590/S0100-40422009000800037
作 者:
Chui, Queenie Siu Ha...
作者机构:
期刊编号:
期刊标题:
Química Nova

Evaluation of NO2 in the outdoor and indoor atmospheres at Araraquara, São Paulo

期刊论文
摘要:
The seasonal behavior of NO2 concentration shows a maximum occurring during sugarcane crop and this ...
doi:
10.1590/S0100-40422009000700027
作 者:
Machado, Cristine de...
作者机构:
期刊编号:
期刊标题:
Química Nova

Correlation between parameters of swelling kinetic with network and hydrophilic characteristics of polyacrylamide and methylcellulose hydrogels

期刊论文
摘要:
In this paper, the effects of acrylamide (AAm), methylcellulose (MC) contents, pH and ionic strength...
doi:
10.1590/S0100-40422009000600023
作 者:
Mattoso, Luiz H. C.;...
作者机构:
期刊编号:
期刊标题:
Química Nova

Sorption of the insecticide thiamethoxam in latsols under the effect of both phosphate and vinasse

期刊论文
摘要:
Little information is available on the behavior of thiamethoxam in soils, whereas many studies show ...
doi:
10.1590/S0100-40422009000600013
作 者:
Carvalho, Renato Frá...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chromium speciation in cement and cement-related materials from Brazil

期刊论文
摘要:
A method for determination of Cr(III) and Cr(VI) in cement and cement-related materials was studied....
doi:
10.1590/S0100-40422009000800020
作 者:
Nóbrega, Joaquim Ara...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chemical interesterification of soybean oil and fully hydrogenated soybean oil: Influence of the reaction time

期刊论文
摘要:
Chemical interesterification is an important alternative to produce zero trans fats. In practice, ho...
doi:
10.1590/S0100-40422009000400021
作 者:
Gonçalves, Lireny Ap...
作者机构:
期刊编号:
期刊标题:
Química Nova

Biodiesel chain from the lab bench to the industry: an overview with technology assesment, R&D&I opportunities and tasks

期刊论文
摘要:
Contextualized overview of the Biodiesel Production Chain, from the lab bench to the industry, with ...
doi:
10.1590/S0100-40422009000300022
作 者:
Jesus, Carlos A. C.;...
作者机构:
期刊编号:
期刊标题:
Química Nova

Removal of phenol and conventional pollutants from aqueous effluent by chitosan and chitin

期刊论文
摘要:
The present study deals with phenol adsorption on chitin and chitosan and removal of contaminants fr...
doi:
10.1590/S0100-40422009000800025
作 者:
Ghent University;Car...
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