Evaluation of the corrosion resistance of stainless steel ISO 5832-9 and F138 implants removed from patients

期刊论文
摘要:
This work has compared the surfaces of two different steel samples used as orthopedical implants, cl...
doi:
10.1590/S0100-40422012000100012
作 者:
Oliveira, Luiz Ferna...
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Química Nova

Parametric sensitivity analysis for the helium dimers on a model potential

期刊论文
摘要:
Potential parameters sensitivity analysis for helium unlike molecules, HeNe, HeAr, HeKr and HeXe is ...
doi:
10.1590/S0100-40422012000500009
作 者:
Braga, João P.;Sebas...
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Química Nova

The experimental work in the Chemistry teaching

期刊论文
摘要:
This article deals with conceptions of the experimental work in the Chemistry teaching, developed am...
doi:
10.1590/S0100-40422012000200035
作 者:
Universidade Federal...
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Química Nova

UV/H2O2 process as post-treatment for removal of color and polishing end in textile wastewater

期刊论文
摘要:
Several problems are involved the treatment plants of textile effluents, mainly the low efficiency o...
doi:
10.1590/S0100-40422012000500007
作 者:
Universidade do Minh...
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Química Nova

Potassium iodine supported on mesoporous molecular sieves (SBA-15 and MCM-41) as basic catalyst for synthesis of biodiesel

期刊论文
摘要:
Iodide potassium incorporated on mesoporous molecular sieves (SBA-15 and MCM-41) was used as heterog...
doi:
10.1590/S0100-40422012000100008
作 者:
Galvão, Luzia Patric...
作者机构:
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Química Nova

Occurrence of biflavonoids in Clusiaceae: chemical and pharmacological aspects

期刊论文
摘要:
This work describes the biflavonoids found in species of Clusiaceae, particularly the genera Garcini...
doi:
10.1590/S0100-40422012001100035
作 者:
Universidade Federal...
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Química Nova

Catalytic activity of transition metals in the hydrogen peroxide decomposition

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摘要:
This paper compares the catalytic activities of some transition metal ions (Fe3+, Co2+, Cu2+, Ni2+, ...
doi:
10.1590/S0100-40422012000600006
作 者:
Universidad Nacional...
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Química Nova

Study of root and leaf rachis of spathelia excelsa: phytochemistry and activity against fungus Moniliophthora perniciosa associated with cupuassu (Theobroma grandiflorum)

期刊论文
摘要:
The chemical composition of Spathelia excelsa (Krause) R. S. Cowan & Brizicky was investigated and t...
doi:
10.1590/S0100-40422012001100027
作 者:
Universidade Federal...
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Química Nova

Synthesis of Epoxone from D-fructose: a didactic experiment for organic chemistry laboratory courses focusing on green chemistry principles

期刊论文
摘要:
In recent years, the introduction of the Green Chemistry concepts in undergraduate chemistry classes...
doi:
10.1590/S0100-40422012000600035
作 者:
Marques, Marcelo Vol...
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Química Nova

Chemical profile comparison of sugarcane spirits from the same wine distilled in alembics and columns

期刊论文
摘要:
Six wines were distilled in two different distillation apparatus (alembic and column) producing 24 d...
doi:
10.1590/S0100-40422012000700023
作 者:
Serafim, Felipe Augu...
作者机构:
期刊编号:
期刊标题:
Química Nova
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