Combustao Autopropagante
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1. Obtenção de pós de Nb a partir da redução aluminotérmica com ignição por plasma
The aluminothermic reduction consists in an exothermic reaction between a metallic oxide and aluminum to produce the metal and the scum. The extracted melted metal of that reaction usually comes mixed with particles of Al2O3 resulting of the reduction, needing of subsequent refine to eliminate the residual impure as well as to eliminate porosities. Seeking t
Publicado em: 2005