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Use of rice husk ash (RHA) obtained from thermal energy generation as Zn (II) adsorbent in aqueous solutions
- 摘要:
- The removal study was conducted using 1.00 g of the rice husk ash (RHA) and 20.0 mL solution with co...
- doi:
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10.1590/S0100-40422009000600003
- 作 者:
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Rodrigues, Esiana de...
- 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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Vegetals as natural sources of antioxidants
- 摘要:
- Growing knowledge on the health-promoting impact of antioxidants in everyday foods, combined with th...
- doi:
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10.1590/S0100-40422009000300013
- 作 者:
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Valentim, Iara Barro...
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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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Contents of ethyl carbamate in sugar cane and manioc spirits: part II
- 摘要:
- Herein, we report the concentration of ethyl carbamate (EC) and copper in 380 samples of sugar-cane ...
- doi:
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10.1590/S0100-40422009000100022
- 作 者:
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Andrade Sobrinho, Lu...
- 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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Adsorption study of the surfactant in inorganics matrices
- 摘要:
- This work describes the study the adsorption of a cationic surfactant, cetyl trimethyl ammonium brom...
- doi:
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10.1590/S0100-40422009000100002
- 作 者:
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Pereira, Paulo Henri...
- 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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Development and validation of a GC-FID assay for determination of fluvastatin in pharmaceutical preparations
- 摘要:
- A gas chromatographic method has been developed for the assay of fluvastatin sodium (FLU). FLU was s...
- doi:
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10.1590/S0100-40422009000900021
- 作 者:
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Ersoy, Olcay Sagirli...
- 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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Characterization of sugar cane bagasse ash for use as pozzolan in cementitious materials
- 摘要:
- This work presents the results of morphological and physical-chemical characteristics of a sugar can...
- doi:
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10.1590/S0100-40422009000100016
- 作 者:
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Cordeiro, Guilherme ...
- 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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Micro-Raman spectroscopy studies of the phase separation mechanisms of transition-metal phosphate glasses
- 摘要:
- Glass-ceramics are prepared by controlled separation of crystal phases in glasses, leading to unifor...
- doi:
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10.1590/S0100-40422009000700045
- 作 者:
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Gimenez, Iara de Fát...
- 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 luso-brazilian chemist and naturalist Alexandre Antonio Vandelli
- 摘要:
- Alexandre Vandelli was the heir of two illustrious scientific traditions in the Luso-Brazilian world...
- doi:
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10.1590/S0100-40422009000900046
- 作 者:
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Marques, Adílio Jorg...
- 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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Graduation in chemistry discussed in relation to graduate students' models concerning the phenomenon of dissolution
- 摘要:
- Mental models play an important role in the evolution of an individual's so-called knowledge. Using ...
- doi:
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10.1590/S0100-40422009000100040
- 作 者:
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Universidade Estadua...
- 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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Near and mid infrared optical sensors
- 摘要:
- Optical chemical sensors with detection in the near and mid infrared region are reviewed. Fundamenta...
- doi:
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10.1590/S0100-40422009000600047
- 作 者:
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Silva, Andréa Montei...
- 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