Hydrogen production by ethanol steam reforming using Cu/Ni/gamma-Al2o3 catalysts
摘要：
Cu/Ni/g-Al2O3catalysts were prepared by an impregnation method with 2.5 or 5% wt of copperand 5 or 1...
doi：
10.1590/S0100-40422007000200019
作 者：
Assaf, José M.;Assaf...
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Quimica nova
Antioxidants in the skin: applications and evaluation of their efficacy
摘要：
The skin is avery complex organ, continuously exposed to physical, chemical and microbiologicalagent...
doi：
10.1590/S0100-40422007000100033
作 者：
Colepicolo, Pio;Mede...
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Quimica nova
Distribution, fractional and mobility of trace elements in stream sediments
摘要：
The gold and iron mining activities in the VelhasRiver yield considerable amounts of suspended solid...
doi：
10.1590/S0100-40422007000500037
作 者：
Pereira, Janice Card...
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Quimica nova
Use of zeolites synthesized from oil shale ash for arsenic removal from polluted water
摘要：
The solid by-product of the oil shale processing(PETROBRAS 聳 Brazil) was used as raw material to syn...
doi：
10.1590/S0100-40422007000500011
作 者：
Fernandes-Machado, N...
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Quimica nova
Diversity of polyketides produced by Penicillium species isolated from Melia azedarach and Murraya paniculata
摘要：
Eight compounds comprising four groups of polyketides,the xanthone fusarindin, the mixed peptide alk...
doi：
10.1590/S0100-40422007000800013
作 者：
Marinho, Andrey M. R...
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Quimica nova
Content of ethyl carbamate and other secondary compounds in different spirits produced in three regions of Minas Gerais: south minas, zona da mata and jequitinhonha valley
摘要：
Minas Gerais is the highest producer of handmadespirits. Research has been carried out aiming to con...
doi：
10.1590/S0100-40422007000400043
作 者：
Barcelos, Luciene Vi...
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Quimica nova
Teacher's views on environmental issues and their pedagogical implications for high-school chemistry teaching
摘要：
This study was realized with high school Chemistryteachers from the region of and around Florian贸pol...
doi：
10.1590/S0100-40422007000800042
作 者：
Zampiron, Eduardo;Li...
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Quimica nova
Seeing smells: development of an optoelectronic nose
摘要：
The development of an array of chemically-responsive dyes on a porous membrane and in its use as a g...
doi：
10.1590/S0100-40422007000300029
作 者：
Suslick, Kenneth S.;...
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Quimica nova
The constrution of a multi-cell galvanostatic equipament for accelerated stability electrode test
摘要：
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doi：
10.1590/S0100-40422007000500049
作 者：
Solymossy, Victor;Pe...
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Quimica nova
Landmarks in the history of radioactivity and current tendencies
摘要：
The first daysof radioactivity, the discoveries of X-rays, radioactivity, of a-and b- particles and ...
doi：
10.1590/S0100-40422007000100019
作 者：
Collins, Carol Holli...
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Quimica nova
