Study of ZSM-5 zeolite synthesis from natural clays
摘要：
The synthesis of ZSM-5 zeolite was studied by three synthesis methods: standard synthesis, three day...
doi：
10.1590/S0100-40422007000100010
作 者：
Mignoni, Marcelo L.;...
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Química Nova
Triterpenes and a canthinone alkaloid from the stems of Simaba polyphylla (Cavalcante) W.W. Thomas (Simaroubaceae)
摘要：
Simaba polyphylla is a small tree found in the Amazon region, known by the common names "marupazinho...
doi：
10.1590/S0100-40422006000200017
作 者：
Universidade Federal...
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Química Nova
Oxidation study of the synthetic sulfides molybdenite (MoS2) and covellite (CuS) by Acidithiobacillus ferrooxidans using respirometric experiments
摘要：
This paper analyses the oxidation of covellite and molybdenite by Acidithiobacillus ferrooxidans str...
doi：
10.1590/S0100-40422009000600022
作 者：
Francisco Junior, Wi...
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Química Nova
Impregnation of 12-tungstophosphoric acid on silica - part II: effect of different solvents on the impregnation and catalytic activity in methyl esterification of stearic acid
摘要：
Materials obtained by the immobilization of 12-tungstophosphoric acid (PTA) on silica using the meth...
doi：
10.5935/0100-4042.20140040
作 者：
Wypych, Fernando;Oli...
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Química Nova
Heterogeneous catalysts for biodiesel production
摘要：
The recent increase in the world biodiesel demand, along with the need to reduce costs while improvi...
doi：
10.1590/S0100-40422011000300021
作 者：
Cordeiro, Claudiney ...
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Química Nova
Optimization and validation of a method using modified quechers and lc-esi-ms/ms for the determination of pesticides in onion
摘要：
An evaluation of the pesticides extraction from onion using a modern sample preparation method (QuEC...
doi：
10.1590/S0100-40422011000500010
作 者：
Universidade Federal...
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Química Nova
Synthesis of thermoplastic starch-bacterial cellulose nanocomposites via in situ fermentation
摘要：
In this paper, a nanocomposite based on thermoplastic starch (TPS) reinforced with bacterial cellulo...
doi：
10.5935/0103-5053.20140146
作 者：
Montoya, Ursula;Mari...
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期刊标题：
Journal of the Brazilian Chemical Society
Chemotaxonomical aspects of lower Cretaceous amber from Recôncavo Basin, Brazil
摘要：
The chemical composition of Lower Cretaceous amber samples from Rec么ncavo Basin (Salvador, Bahia) wa...
doi：
10.1590/S0103-50532011000800015
作 者：
Universidade Federal...
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期刊标题：
Journal of the Brazilian Chemical Society
Bioconcentration of Cd and Pb by the river crab Trichodactylus fluviatilis (crustacea: decapoda)
摘要：
The bioconcentration of cadmium and lead by the freshwater crab Trichodactylusfluviatilis was evalua...
doi：
10.1590/S0103-50532011000200007
作 者：
Pião, Antonio C. S;B...
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期刊标题：
Journal of the Brazilian Chemical Society
Study of growth, optical and morphological properties of Zn(O;OH)S thin films synthesized by CBD method
摘要：
In this work, we investigated thin films of Zn(O;OH)S as substitute of thin films of CdS, which are ...
doi：
10.1590/S0103-50532011001200008
作 者：
Universidad Nacional...
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Journal of the Brazilian Chemical Society
