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Polar phenolic constituents from Schinus terebinthifolius Raddi (Anacardiaceae)
- 摘要:
- The EtOH extract from the leaves of Schinus terebinthifolius showed anti-radicalar potential in the ...
- doi:
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10.1590/S0100-40422007000300018
- 作 者:
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Universidade Presbit...
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Química Nova
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Degradation of Padron® by photochemical processes using artificial and sunlight radiation
- 摘要:
- Destruction of Padron庐 (dye and picloram) was evaluated using a photoreactor and a solar reactor. Ph...
- doi:
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10.1590/S0100-40422007000800007
- 作 者:
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Teixeira, Silvio Cés...
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Química Nova
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Synthesis of the iron(II)-nitrogen complex: concepts of reactivity and back-bonding for undergraduate chemistry students
- 摘要:
- There has been a considerable interest in coordination complexes of molecular nitrogen (N2), partly ...
- doi:
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10.1590/S0100-40422007000300037
- 作 者:
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Gushikem, Yoshitaka;...
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- 期刊标题:
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Química Nova
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Identification of the influence of sludge discharges from water treatment plants
- 摘要:
- The growing concern of environmental surveillance of the quality of hydric resources guides the deve...
- doi:
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10.1590/S0100-40422007000400020
- 作 者:
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Rocha, Solange Marto...
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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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Application of artificial and solar UV radiation in the photocatalytic treatment of a tannery effluent
- 摘要:
- Tannery effluents are very dangerous for the environment since they contain large amounts of dangero...
- doi:
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10.1590/S0100-40422007000500006
- 作 者:
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Sousa, José Tavares ...
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- 期刊标题:
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Química Nova
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From Svante Arrhenius to the digital ph meter: a century of acidity measurement
- 摘要:
- This work describes the establishment of the concept of pH and the evolution of its measurement. The...
- doi:
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10.1590/S0100-40422007000100038
- 作 者:
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Gama, Michelle da Si...
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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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Acid/base and complexation properties of humic and fulvic acids isolated from vermicompost
- 摘要:
- Proton binding properties of humic and fulvic acids were studied by potentiometric titration. Carbox...
- doi:
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10.1590/S0100-40422007000500039
- 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
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Optimization of the electrolytic bath for electrodeposition of corrosion resistant Fe-W-B alloys
- 摘要:
- A study on optimization of bath parameters for electrodeposition of Fe-W-B alloys from plating baths...
- doi:
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10.1590/S0100-40422007000200023
- 作 者:
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Prasad, Shiva;Santan...
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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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Publications in the area of catalysis involving Brazilian institutions: a comparison between specialyzed and SBQ journals
- 摘要:
- In this article it is made a preliminary analysis of the number and impact of Brazilian publications...
- doi:
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10.1590/S0100-40422007000600017
- 作 者:
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Lago, Rochel Montero...
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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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TitGer: an electronic worksheet for simulating the titration of a mixture of polyprotic species
- 摘要:
- The aim of this paper is to present a simple way of treating the general equation for acid-base titr...
- doi:
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10.1590/S0100-40422007000100036
- 作 者:
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Tenan, Mário A.;Silv...
- 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