NITA, P.S., VASILIU, A. and BASLIU, V. 2005. Possibilities to Study the Mixing State and Energy Dissipation in Metallurgical Reactors Using a System Based on Coloured Liquids. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science. 28, 1 (May 2005), 45-51.