Natural and anthropogenic emissions of nitrogen, phosphorous and metals into the Macaé river basin (Macaé, RJ, Brazil) Influenced by oil and gas exploration in Campos Basin
摘要:
Emission factors of natural processes and anthropogenic activities were used to estimate nutrients a...
doi:
10.1590/S0100-40422013000100006
作 者:
Rezende, Carlos Edua...
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Quimica nova
Public image and divulgation of chemistry: challenges and opportunities
摘要:
Chemical knowledge plays a central role in the economical and social development of a nation. Chemis...
doi:
10.1590/S0100-40422013001000013
作 者:
Viana, Mario Henriqu...
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Quimica nova
The use of Rich and Suter diagrams to explain the electron configurations of transition elements
摘要:
Rich and Suter diagrams are a very useful tool to explain the electron configurations of all transit...
doi:
10.1590/S0100-40422013000600027
作 者:
Faria, Roberto B.;Or...
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Quimica nova
From shortage to stress on earth: a century of changes in the nitrogen cycle
摘要:
Heavy metals and pesticides are usually associated with the main problems humankind has created in t...
doi:
10.1590/S0100-40422013000900032
作 者:
Santos, Oalas Aparec...
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Quimica nova
AGOA methodology: modeling the hydration clusters for the aziridine···hydrofluoric complex
摘要:
We present a theoretical study of solvent effect on C2H5N路路路HF hydrogen-bonded complex through the a...
doi:
10.1590/S0100-40422009000500019
作 者:
Araújo, Regiane C. M...
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Quimica nova
Structural and spectroscopic studies of the 2D coordination polymers, ∞[Tb(DPA)(HDPA)] and ∞[Gd(DPA)(HDPA)]
摘要:
This paper presentsthe synthesis of the coordination polymers 鈭瀃Ln(DPA)(HDPA)](DPA=2,6-pyridinedicar...
doi:
10.1590/S0100-40422009000200004
作 者:
Simone, Carlos A. De...
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Quimica nova
Study of the ranitidine degradation by H2O2 electrogenerated/Fenton in a electrochemical reactor with gas diffusion electrode
摘要:
The study of the electrochemical degradation of the ranitidine was developed using an electrochemica...
doi:
10.1590/S0100-40422009000100024
作 者:
Beati, André A. G. F...
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Quimica nova
Quinine: 470 years of history, controversy and science development
摘要:
After 470 years,a history of development, international seed smuggling and scientific developmenttha...
doi:
10.1590/S0100-40422009000700048
作 者:
Szczerbowski, Daiane...
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Quimica nova
Thermal treatment effect on the microstructure, turbostraticity, and surface of reticulated vitreous carbon analyzed by xps, Raman scattering, and cyclic voltammetry
摘要:
The structural and surface properties of reticulated vitreous carbon (RVC) were discussed as a funct...
doi:
10.1590/S0100-40422009000100030
作 者:
Baldan, Maurício Rib...
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Quimica nova
Secondary metabolites from bromeliaceae family
摘要:
This review describesaspects of the Bromeliaceae family dealing the traditional applications, biolog...
doi:
10.1590/S0100-40422009000700035
作 者:
Laverde Jr., Antonio...
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Quimica nova