Relation between immersion enthalpy of activated carbon monoliths and textural parameters

期刊论文
摘要:
In this study, Disc and honeycomb-shaped activated carbon monoliths were obtained using as a precurs...
doi:
10.1590/S0100-40422011000200005
作 者:
Universidad Nacional...
作者机构:
期刊编号:
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Química Nova

Triterpenes and new saponins from Ilex chamaedryfolia: chemotaxonomic tool to ilex species differentiation

期刊论文
摘要:
Three saponins were isolated from leaves of Ilex chamaedryfolia. Their structures were established b...
doi:
10.1590/S0100-40422011000200010
作 者:
Université de Picard...
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期刊标题:
Química Nova

Rock art from Abrigo do Janelão (Minas Gerais) investigated by raman microscopy

期刊论文
摘要:
Rock art paintings from Abrigo do Janel茫o (Minas Gerais, Brazil) were non-destructively investigated...
doi:
10.1590/S0100-40422011000800012
作 者:
de Faria, Dalva Lúci...
作者机构:
期刊编号:
期刊标题:
Química Nova

Chemical and pharmacological aspects of Byrsonima (Malpighiaceae)

期刊论文
摘要:
Species of the Byrsonima genus are widely distributed around the neotropical zone, being frequently ...
doi:
10.1590/S0100-40422011000600021
作 者:
Pereira, Maria de Me...
作者机构:
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Química Nova

Current stage of development of GTL technology and perspectives for Brazil

期刊论文
摘要:
Although the production of liquid fuels from coal, natural gas (CTL and GTL processes) and other car...
doi:
10.1590/S0100-40422011001000004
作 者:
Freitas, Lisiane dos...
作者机构:
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期刊标题:
Química Nova

Solid state Differential Pulse Voltammetry (DPV) from spots of Thin Layer Chromatography (TLC): a new method for analysis of antioxidant phytoactives

期刊论文
摘要:
A new electroanalytical method coupling TLC-DPV in solid state was developed for quantitative determ...
doi:
10.1590/S0100-40422011000200028
作 者:
Universidade Federal...
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期刊标题:
Química Nova

Enantioselective biotransformation of propranolol to the active metabolite 4-hydroxypropranolol by endophytic fungi

期刊论文
摘要:
The enantioselective biotransformation of propranolol (Prop) by the endophytic fungi Phomopsis sp., ...
doi:
10.1590/S0100-40422011000800011
作 者:
Borges, Keyller Bast...
作者机构:
期刊编号:
期刊标题:
Química Nova

Diesel/biodiesel soot oxidation with ceo2 and ceo2-zro2-modified cordierites: a facile way of accounting for their catalytic ability in fuel combustion processes

期刊论文
摘要:
CeO2 and mixed CeO2-ZrO2 nanopowders were synthesized and efficiently deposited onto cordierite subs...
doi:
10.1590/S0100-40422011000500006
作 者:
DeOliveira, Edimar;S...
作者机构:
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期刊标题:
Química Nova

Third generation antifouling paints: new biocides in the aquatic environment

期刊论文
摘要:
Antifouling agents have been used on vessels and boats since ancient civilizations. Thus, a brief hi...
doi:
10.1590/S0100-40422011000600020
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

Application of GA-PLS and GA-KPLS calculations for the prediction of the retention indices of essential oils

期刊论文
摘要:
Genetic algorithm and partial least square (GA-PLS) and kernel PLS (GA-KPLS) techniques were used to...
doi:
10.1590/S0100-40422011000800019
作 者:
Farmany, Abbas;Noori...
作者机构:
期刊编号:
期刊标题:
Química Nova
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