Comparison between an anionic exchanger of chitosan quaternary ammonium salt and a commercial exchanger in the extraction of available phosphorus in soils
摘要：
The present workaimed modify chemically the chitosan (QTS) surface to obtain a reticulate chitosanqu...
doi：
10.1590/S0100-40422010000500008
作 者：
Gomes, Gilmar Divino...
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Quimica nova
(Ethanol)4-water heteropentamers: a structural and thermodynamic study
摘要：
Stochastic explorationof the potential energy surface of (ethanol)4-water heteropentamersthrough sim...
doi：
10.1590/S0100-40422010000400018
作 者：
Mejía, Sol M.;Orrego...
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Quimica nova
Separation and preconcentration trace amounts of gold by using modified organo nanoclay closite 15A
摘要：
The application of organo nanoclay 5-(4-dimethylamino-benzylidene) rhodanine-immobilized as a new, e...
doi：
10.1590/S0100-40422010000700013
作 者：
Afzali, Daryoush;Sei...
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Quimica nova
TPR system: a powerful technique to monitor carbon nanotube formation during chemical vapour deposition
摘要：
In this work, aTPR (Temperature Programmed Reduction) system is used as a powerful tool tomonitor ca...
doi：
10.1590/S0100-40422010000600028
作 者：
Lago, Rochel Montero...
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Quimica nova
Mercury pollution in land reclamation fills from the colonial period of the Brazil's southernmost
摘要：
Land reclamationfills in the city of Rio Grande (RS) are polluted by mercury with concentrationsrang...
doi：
10.1590/S0100-40422010000800002
作 者：
Mirlean, Nicolai;Fra...
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Quimica nova
Determination of metals in lubricating oils, from public transportation, using the FAAS
摘要：
This work proposeda procedure to examine ashes produced in burning lubricating oils used in publictr...
doi：
10.1590/S0100-40422010000900008
作 者：
Moura, Edmilson Mira...
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Quimica nova
Adsorption of glyphosate in a forest soil: a study using Mössbauer and FT-IR spectroscopy
摘要：
We studied theadsorption of glyphosate (GPS) onto soil mineral particles, using FT-IR andM枚ssbauer s...
doi：
10.1590/S0100-40422010000400017
作 者：
Benetoli, Luís Otávi...
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Quimica nova
Chemical constituents and antimicrobial activity of extracts from Dilodendron bipinnatum (sapindaceae)
摘要：
The phytochemicalinvestigation of ethanolic extracts from leaves, branches and stems of D.bipinnatum...
doi：
10.1590/S0100-40422010001000014
作 者：
Varella, Larissa;Oli...
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Quimica nova
A química atmosférica no Brasil de 1790 a 1853
摘要：
Atmospheric chemistry in Brazil from 1790 to 1853. Scarcely any mention is made today of investigati...
doi：
10.1590/S0100-40422010000700034
作 者：
Marques, Adílio Jorg...
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Quimica nova
Development and characterization of poli (L-lactide) nanocapsules containing benzocaine
摘要：
In this paper wedescribe the preparation poly (L-lactide) (PLA) nanocapsules as a drug deliverysyste...
doi：
10.1590/S0100-40422010000100013
作 者：
Dias Filho, Newton L...
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Quimica nova
