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Demonstrating the fundamentals, potentialities and limitations of sequential injection analysis
- 摘要:
- The sensitivity and accuracy of sequential injection methods are dependent on efficient overlapping ...
- doi:
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10.1590/S0100-40422008000300040
- 作 者:
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Universidade de São ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Voltammetric determination of metals in waters and biological fluids using sample mineralization with ultraviolet radiation
- 摘要:
- This work describes the optimization of pretreatment steps for the destruction of organic matter in ...
- doi:
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10.1590/S0100-40422008000600012
- 作 者:
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Garcia, Solange C.;C...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Determination of Cd and Pb in fuel ethanol by filter furnace electrothermal atomic absorption spectrometry
- 摘要:
- A method was developed for quantification of Cd and Pb in ethanol fuel by filter furnace atomic abso...
- doi:
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10.1590/S0100-40422008000700005
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Geochemical characterization and classification of Cuban asphaltites
- 摘要:
- Traditional biomarker parameters and aromatic compounds were applied to characterize and classify te...
- doi:
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10.1590/S0100-40422008000600011
- 作 者:
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Guzzo, Jarbas Vicent...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Study of lead behaviour in Brazillian latosoils treated with phosphates: contributions to the remediation of contaminated sites
- 摘要:
- Phosphates have been used for lead immobilization in soils but the influence of soil type is not ful...
- doi:
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10.1590/S0100-40422008000300022
- 作 者:
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Mavropoulos, Elena;R...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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The polymorphs of calcium carbonate: an easy synthesis of aragonite
- 摘要:
- Aragonite is a metastable polymorph of calcium carbonate. The calcareous exoskeletons of some organi...
- doi:
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10.1590/S0100-40422008000100032
- 作 者:
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Universidade de Bras...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Renovação do Qualis: exemplo da química
- 摘要:
- doi:
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10.1590/S0100-40422008000600001
- 作 者:
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UFRGS;Dias, Luiz Car...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Teaching chemistry at the Higher School of Agriculture "São Bento", Olinda - São Lourenço da Mata - Pernambuco (1912-1936)
- 摘要:
- The present work proposes the investigation of the role of chemistry in the curriculum of the Higher...
- doi:
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10.1590/S0100-40422008000300041
- 作 者:
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Almeida, Argus Vasco...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Chemical constituents of Ipomoea subincana Meisn. (Convolvulaceae)
- 摘要:
- The chloroform extract of aerial parts of Ipomoea subincana was submitted to different chromatograph...
- doi:
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10.1590/S0100-40422008000400007
- 作 者:
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David, Juceni P.;Reg...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Foliar analyses of biochemical parameters of Licania tomentosa (Benth.) and Bauhinia forficata (Link.) species for air quality assessment
- 摘要:
- Foliar analysis of biochemical parameters were carried out in order to investigate the influence of ...
- doi:
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10.1590/S0100-40422008000800002
- 作 者:
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Reis Júnior, Neyval ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova