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A challenge for schools: work as a general educational principle
- 摘要：
- This work aims at investigating and proposing strategies to improve the comprehension of Chemistry c...
- doi：
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10.1590/S0100-40422008000200046
- 作 者：
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Tunes, Elizabeth;Uni...
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- 期刊标题：
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Química Nova
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Bacterial alginate: technological aspects, characteristics and production
- 摘要：
- Alginate is a biopolymer used for a variety of industrial applications, for example, in the textiles...
- doi：
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10.1590/S0100-40422008000700035
- 作 者：
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Foggetti, Ulisses;Un...
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- 期刊标题：
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Química Nova
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Electrochemical behavior of parent and photodegradation products of some selected pesticides
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- Electrochemical behavior of pesticides is extensively studied, but little attention has been given t...
- doi：
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10.1590/S0100-40422008000600007
- 作 者：
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Machado, Sérgio A. S...
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- 期刊标题：
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Química Nova
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Microencapsulation of the chelating agent sulfoxine into microspheres of chitosan prepared by spray drying as a new adsorbent for metalic ions
- 摘要：
- In this work, a new adsorbent was prepared by microencapsulation of sulfoxine into chitosan microsph...
- doi：
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10.1590/S0100-40422008000600023
- 作 者：
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Gonçalves, Norberto ...
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- 期刊标题：
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Química Nova
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Evaluation of advanced oxidation processes for remediation of contamined water with geosmin and 2-MIB
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- In this work, the efficiency of some homogeneous advanced oxidation processes (UVC/H2O2, Fe2+/H2O2, ...
- doi：
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10.1590/S0100-40422008000100016
- 作 者：
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Freitas, Adriane Mar...
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- 期刊标题：
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Química Nova
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Volatile organic contaminants from plastic packaging: development and validation of analytical methods
- 摘要：
- Plastic packaging materials intended for use in food packaging is an area of great interest from the...
- doi：
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10.1590/S0100-40422008000600043
- 作 者：
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Bottoli, Carla Beatr...
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- 期刊标题：
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Química Nova
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Diastereoselectivity in the reduction of bicyclic enones with hindered hydrides
- 摘要：
- Reduction of five substituted octalones employing lithium tri-sec-butylborohydride (L-selectride庐) i...
- doi：
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10.1590/S0100-40422008000400016
- 作 者：
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Universidade Federal...
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- 期刊标题：
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Química Nova
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Adsorption applied to the removal of ammonia from pre-treated piggery wastewater
- 摘要：
- The aim of this work is to evaluate the use of natural zeolites to remove the NH4+ that remains in e...
- doi：
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10.1590/S0100-40422008000500043
- 作 者：
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Higarashi, Martha Ma...
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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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Crhomium redox specification in soil accidentally contamined with sulphochrinuc solution
- 摘要：
- Determination of Cr(VI) and Cr(III) was studied in soil samples accidentally contaminated with sulph...
- doi：
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10.1590/S0100-40422008000600032
- 作 者：
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Embrapa Pecuária Sud...
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- 期刊标题：
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Química Nova
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Analytical procedures for determining Pb and Sr isotopic compositions in water samples by ID-TIMS
- 摘要：
- Few articles deal with lead and strontium isotopic analysis of water samples. The aim of this study ...
- doi：
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10.1590/S0100-40422008000700040
- 作 者：
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Universidade de São ...
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- 期刊编号：
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- 期刊标题：
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Química Nova
