Buscar
Mostrando ítems 1-10 de 567
Paving the way to ultra-fast fashion: an exploratory research
(2018-11-21)
This research study focuses on a new concept in fashion called ultra-fast fashion. As being underresearched, there is an opportunity for an exploration of what this new concept is, examine its possible differences and ...
O estado da arte da cromatografia líquida de ultra eficiênciaThe state of art of ultra performance liquid chromatography
(Sociedade Brasileira de Química, 2009)
Cromatografia gasosa ultrarrápida: uma visão geral sobre parâmetros, instrumentação e aplicações
(Sociedade Brasileira de Química, 2010-01-01)
Since the introduction of GC there has been an ongoing interest in reducing time of analysis resulting in new terms and definitions such as ultra fast gas chromatography (UF-GC). One of the most used definitions describes ...
Cromatografia gasosa ultrarrápida: uma visão geral sobre parâmetros, instrumentação e aplicações
(Sociedade Brasileira de Química, 2010-01-01)
Since the introduction of GC there has been an ongoing interest in reducing time of analysis resulting in new terms and definitions such as ultra fast gas chromatography (UF-GC). One of the most used definitions describes ...
Pulse electrodeposition of CoFe thin films covered with layered double hydroxides as a fast route to prepare enhanced catalysts for oxygen evolution reaction
(2018-03-15)
A novel, ultra-fast, and one-step method for obtaining an effective catalyst for oxygen evolution reaction is proposed. The procedure consists in direct electrodeposition, in a free-nitrate bath, of CoFe alloy films covered ...
Rapid and sensitive method for detecting adulterants in gasoline using ultra-fast gas chromatography and Partial Least Square Discriminant Analysis
(2018-03-01)
In the last years, the Brazilian Fuel Quality Monitoring Program drastically reduced the number of analyzed fuel samples as consequence of the current economic crisis in the country. The impoverishment of the monitoring ...