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Preparação e aplicação de óxidos tipo perovskita La1-xCexNiO3 e La1-xCaxNiO3 para obtenção de gás de síntese a partir do metano.
(Universidade Federal de São Carlos, 2006-04-20)
Catalysts precursors with perovskite structure like La1-xCexNiO3 ( x = 0,
0.03, 0.05, 0.1, 0.4 ,0.7) and La1-xCaxNiO3 (x = 0, 0.05, 0.1, 0.3, 0.5, 0.8) have
been prepared by three different methods: precipitation, citrate ...
Sólidos micro-mesoestruturados tipo zeólita ZSM-5/peneira molecular MCM-41 - síntese e estudo de propriedades.
(Universidade Federal de São Carlos, 2006-08-16)
In the transformation of bulky molecules, the necessity of catalysts that allow the diffusion to and from the active sites located in the interior of the porous system has become of higher interest. The restriction for the ...