Preparation of the orgamomodified cellulose acetate membranes for adsorption of the ions Cu(II), Cd(II), Mn(II) AND Ni(II)
摘要：
Cellulose acetate polymeric membranes had been prepared by a procedure of two steps, combining the m...
doi：
10.1590/S0100-40422010000500025
作 者：
Universidade de São ...
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Química Nova
Chitosan-n-2-hydroxypropyl trimethyl ammonium chloride as adsorbent for the removal of the reactive dye from aqueous solutions
摘要：
The quaternary chitosan was synthesized by reaction of chitosan with glycidyl trimethylammonium chlo...
doi：
10.1590/S0100-40422010000700010
作 者：
Universidade Federal...
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Química Nova
Influence of temperature, soil humidity and soil depth on the persistence of diuron and endosulfan sulfate in a tropical soil
摘要：
The influence of temperature (30 and 40 脗潞C) and soil humidity (20, 50 and 70% of water holding capa...
doi：
10.1590/S0100-40422010000700007
作 者：
Silva, Flávia de Amo...
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Química Nova
The simplex-centroid design applied to study of the kinetics of the oxidation of B100 biodiesel in blend with synthetic antioxidants
摘要：
Antioxidants are an alternative to prevent or slow the degradation of the biofuel. In this study, it...
doi：
10.1590/S0100-40422010000800020
作 者：
Guedes, Carmen Luísa...
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Química Nova
Scientific productivity of the Chemistry sector to the development of oceanography in Brasil
摘要：
This paper analyses the scientific contribution of chemists and of the Brazilian Chemical Society (S...
doi：
10.1590/S0100-40422010000400045
作 者：
Marins, Rozane Valen...
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Química Nova
Alginate nanoparticles as a controlled release system for clomazone herbicide
摘要：
In this paper, we describe the preparation of alginate nanoparticles as a delivery system for the he...
doi：
10.1590/S0100-40422010000900009
作 者：
Grillo, Renato;Rosa,...
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Química Nova
Rheological properties and effect of the salt addition on the exopolysaccharides viscosity produced by bacteria of Rhizobium genus
摘要：
Viscosity of some polysaccharide solutions supports that these molecules can be applied in food sect...
doi：
10.1590/S0100-40422010000400025
作 者：
Universidade Estadua...
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Química Nova
Behavior of mercury in soil profiles from sítio ilha de Terra-Caxiuanã, Pará
摘要：
Behavior of mercury in soil profiles with archaeological black earth (ABE) and surroundings area (SA...
doi：
10.1590/S0100-40422010000400011
作 者：
Lima, Wivian Thais d...
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Química Nova
Selective determination of tributyltin in the presence of Sn(IV) in environmental samples using HG-ICP OES and Saccharomyces cerevisiae as sorbing material
摘要：
A method for selective determination of tributyltin in the presence of Sn(IV) by combining hydride g...
doi：
10.1590/S0100-40422010000700020
作 者：
Franchi, Mariana;Ton...
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Química Nova
Hydrothermal synthesis of basic sodalite from a thermically activated kaolin waste
摘要：
Basic sodalite was successfully synthesized by hydrothermal method using kaolin waste as source of A...
doi：
10.1590/S0100-40422010000300017
作 者：
Universidade Federal...
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期刊标题：
Química Nova
