pH effect on the synthesis of magnetite nanoparticles by the chemical reduction-precipitation method

期刊论文
摘要:
This work aimedat putting in evidence the influence of the pH on the chemical nature and propertieso...
doi:
10.1590/S0100-40422010000300006
作 者:
Pereira, Márcio C.;F...
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Quimica nova

Há futuro para as revistas das sociedades científicas?

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doi:
10.1590/S0100-40422010000200001
作 者:
Torresi, Susana I. C...
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Quimica nova

Electrochemical study, on mercury, of a Meta-nitroarylamine derivative of nor-β-lapachone, an antitumor and trypanocidal compound

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摘要:
The electrochemistryof 2,2-dimethyl-(3H)-3-(N-3'-nitrophenylamino)naphtho[1,2-b]furan-4,5-dione ([Q]...
doi:
10.1590/S0100-40422010001000013
作 者:
Squella, Juan A.;Núñ...
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Quimica nova

Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage

期刊论文
摘要:
This study aimedthe use of coal mining waste as a new adsorbent for H3O+and removal of Al (III), Fe ...
doi:
10.1590/S0100-40422010000800011
作 者:
Geremias, Reginaldo;...
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Quimica nova

Validation of an analytical method by liquid chromatography for determination of ibuprofen in biorelevant media

期刊论文
摘要:
An analytical methodby liquid chromatography has been proposed and validated to study the apparentso...
doi:
10.1590/S0100-40422010000800030
作 者:
Gómez, Sandra M.;Mar...
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Quimica nova

Bioaccumulation of metals in aquatic insects of streams located in areas with sugar cane cultivation

期刊论文
摘要:
Streams locatedin areas of sugar cane cultivation receive elevated concentrations of metalions from ...
doi:
10.1590/S0100-40422010000300030
作 者:
Santos, Ademir dos;S...
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Quimica nova

Validation of a method for determination of amoxicillin residues applied to cleaning validation process in penicillins pharmaceutical industry

期刊论文
摘要:
The aim of thiswork was the single-laboratory validation of a quantitative method for the determinat...
doi:
10.1590/S0100-40422010000400038
作 者:
Gomes, Maria Luiza P...
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Quimica nova

Determination of free urinary cortisol in cushing's syndrome using reversed-phase high performance liquid chromatography

期刊论文
摘要:
Determination offree urinary cortisol is a test of choice in the diagnosis of Cushing's syndrome.In ...
doi:
10.1590/S0100-40422010000200036
作 者:
Sugawara, Eduardo Ki...
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Quimica nova

Nickel hydroxide modified electrodes: a review study concerning its structural and electrochemical properties aiming the application in electrocatalysis, electrochromism and secondary batteries

期刊论文
摘要:
The present reviewpaper describes the main features of nickel hydroxide modified electrodes covering...
doi:
10.1590/S0100-40422010001000030
作 者:
Vidotti, Marcio;Torr...
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Quimica nova

Employ of silica gel organically modified and ionically imprinted for selective on-line preconcentration of copper ions

期刊论文
摘要:
The present workpurposes the preparation of a silica gel sorbent organically modified with 2-aminoet...
doi:
10.1590/S0100-40422010000200014
作 者:
Tarley, César Ricard...
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Quimica nova
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