Download Advances in molten slags, fluxes, and salts: proceedings of by Ramana G. Reddy, Pinakin Chaubal, P. Chris Pistorius, Uday PDF

By Ramana G. Reddy, Pinakin Chaubal, P. Chris Pistorius, Uday Pal

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Extra info for Advances in molten slags, fluxes, and salts: proceedings of the 10th international ... conference on molten slags, fluxes, and salts

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36 mass% as metallic Mo). Namely, Mo content in the disposed cleaning furnace slag is comparable to high grade Mo ore. It means that a new Mo crude material can easily be procured from open-cut accumulated matte cleaning furnace slag without exploitation of new Mo mines. The P sl -Po2 diagram on M (M=Cu, Fe, Mo)-S-0 system at 1 300 K is shown in Fig 2. 2 that Mo and Fe exist as oxides in the slag. Therefore, the location of present investigated slag in the cleaning furnace is indicated as an ellipse in Fig.

The temperature dependence of the slag viscosity is expressed in Fig. 5. The viscosity of slags rapidly increases as temperature decreases below the certain temperature. The temperature is considered a temperature at which solid phase ratio within the melt is considerable, and fluid starts to deviate from Newtonian flow: The temperature is defined by critical temperature. Kj T«iip*nture(K) 1929 1950 1975 lOS01929 1090107S 1700 1719 1790 17791990 1029 Tempenlure(K) Fig. 5. 35, 14 mass% A1 2 0 3 The critical temperature is distinguished from the break temperature, defined by the temperature of rapid increase in viscosity in super-cooled glasses.

Therefore, a new Mo recovery technology as Fe-Mo alloy from the spent lubricant by carbon reduction with lime stone and iron oxide is proposed and demonstrated to avoid these environmental issues in the present authors' group. [5] Recovery of Vanadium Vanadium recovery from Orinoco tar Vanadium natural ore doesn't exist, and it is produced as a by-product of other ores or recovered from to petroleum refining catalyst. Recently, crude oil, especially Orinoco tar, combustion ash is in the spotlight as V resource.

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