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Removal of methylene blue from aqueous solution using zeolite synthesized from different coal fly ashes samples
- 摘要：
- Batch sorption experiments were carried out to remove methylene blue from its aqueous solutions usin...
- doi：
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10.1590/S0100-40422009000400024
- 作 者：
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Instituto de Pesquis...
- 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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Implementation of the national curricular proposals for chemistry teaching course in a federal university: challenges and perspectives
- 摘要：
- The Curricular Proposals for Chemistry Teaching Courses aim at producing a reflexive-researcher teac...
- doi：
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10.1590/S0100-40422009000800039
- 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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Science as culture: paradigms and epistemological implications in school scientific education
- 摘要：
- "Science as culture" is based on the assumption that science is a valuable component of human cultur...
- doi：
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10.1590/S0100-40422009000200043
- 作 者：
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Universidade de Lisb...
- 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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UVA I-protection effectiveness of bioactive compound and organic UV filters: an in vitro assessment
- 摘要：
- This research work aimed at determining the UVA effectiveness (UVA I/UV ratio), by diffuse transmitt...
- doi：
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10.1590/S0100-40422009000500039
- 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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Polycyclic aromatic hydrocarbons (PAHS) in cachaça, rum, whiskey and alcohol fuel
- 摘要：
- The concentration of 15 polycyclic aromatic hydrocarbons (PAHs) in 57 samples of distillates (cacha莽...
- doi：
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10.1590/S0100-40422009000600016
- 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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Structured lipids: alternatives for the production of human milk fat substitutes
- 摘要：
- Human milk has characteristics of great importance for the newborn. Its composition shows all nutrie...
- doi：
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10.1590/S0100-40422009000500032
- 作 者：
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Silva, Roberta Claro...
- 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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Short-term variations of soil CO2 emissions in coffee plantations
- 摘要：
- Soil CO2 emissions represent an important component of carbon global cycle. However, information abo...
- doi：
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10.1590/S0100-40422009000900014
- 作 者：
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Roscoe, Renato;Curi,...
- 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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Antioxidant activity of extracts and condensed tannins from leaves of Maytenus ilicifolia Mart. ex Reiss.
- 摘要：
- Maytenus ilicifolia (Celastraceae) is a native plant of South America and popularly known as "espinh...
- doi：
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10.1590/S0100-40422009000200027
- 作 者：
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Institute for Organi...
- 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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Influence of the composition of the streams to the FCC converter unit on the catalytic performance of DESOx additives
- 摘要：
- Hydrotalcite-like compounds having Mg partially replaced by Cu or Mn were prepared and used as precu...
- doi：
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10.1590/S0100-40422009000100007
- 作 者：
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Monteiro, José Luiz ...
- 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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Capillary electrochromatography: contextualization, state-of-the-art and perspectives
- 摘要：
- Capillary electrochromatography (CEC) is a separation technique in which the mobile phase flow is ba...
- doi：
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10.1590/S0100-40422009000200030
- 作 者：
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Jardim, Isabel Crist...
- 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
