Lead and zinc in water and sediments of a metal mining and metallurgy area

期刊论文
摘要:
Lead metallurgy at Adrian贸polis is the largest environmental problem of Paran谩, Brazil. The objectiv...
doi:
10.1590/S0100-40422012000100005
作 者:
Batista, Araína Hulm...
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Química Nova

Occurrence, behavior and environmental impacts caused by the presence of veterinary antimicrobials in soils

期刊论文
摘要:
Antimicrobials, among other veterinary drugs, are used worldwide in industry and agriculture to prot...
doi:
10.1590/S0100-40422012000100028
作 者:
Jardim, Isabel Crist...
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Química Nova

Electrochemical oxidation of the herbicide tebuthiuron using DSA®-type electrode

期刊论文
摘要:
Tebuthiuron (TBH) is a herbicide widely used in different cultures and known for its聽toxic effects. ...
doi:
10.1590/S0100-40422012001000017
作 者:
Universidade de São ...
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Química Nova

No 35º Aniversário, encerra-se mais uma gestão da SBQ: 2010-2012

期刊论文
摘要:
doi:
10.1590/S0100-40422012000500001
作 者:
Andricopulo, Adriano...
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Química Nova

Synthesis and biological evaluation of biaryl analogs of antitubulin compounds

期刊论文
摘要:
This paper reports the synthesis of methanones and esters bearing different substitution patterns as...
doi:
10.1590/S0100-40422012000900010
作 者:
Amaral, Marcos Serro...
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Química Nova

Electrolyte influence on the Cu nanoparticles electrodeposition onto boron doped diamond electrode

期刊论文
摘要:
This paper presents the electrolyte influence on deposition and dissolution processes of Cu nanopart...
doi:
10.1590/S0100-40422012000100003
作 者:
Baldan, Maurício Rib...
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Química Nova

Impregnation of 12-tungstophosphoric acid on silica - part I: determination of impregnation parameters, characterization and evaluation of catalytic activity

期刊论文
摘要:
Catalyst based on Kegging-type heteropolyacids (H3PW12O40 - HPA), supported on SiO2 (H3PW), were pre...
doi:
10.1590/S0100-40422012000700011
作 者:
Centro Politécnico, ...
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Química Nova

Easy assembly of a sodium press

期刊论文
摘要:
Several organic chemistry labs in Brazil suffers from the absence of a safe method to extrude sodium...
doi:
10.1590/S0100-40422012000900029
作 者:
Oliveira, Amanda Cha...
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期刊标题:
Química Nova

Quantification of L-ascorbic acid and D-iso-ascorbic acid in jellies fruit by high performance liquid chromatography

期刊论文
摘要:
Ascorbic acid has important nutritional characteristics such as high antioxidant potential, preventi...
doi:
10.1590/S0100-40422012000500028
作 者:
Oliveira, Raquel Gra...
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Química Nova

Evaluation of pesticide adsorption in gas chromatographic injector and column

期刊论文
摘要:
Components in complex matrices can cause variations in chromatographic response during analysis of p...
doi:
10.1590/S0100-40422012000400016
作 者:
Pinho, Gevany Paulin...
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期刊标题:
Química Nova
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