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OwnerLeonid I. Krupman, Jury G. Yaroslavtsev +11inventors
InventorsLeonid I. Krupman, Jury G. Yaroslavtsev, Alexandr E. Sochnev, Jury P. Shamil, Abram I. Khitrik, Grigory I. Antipenko, Jury G. Smetanin, Albert N. Samsonov, Vadim M. Ljudkovsky, Leonid M. Pokrass, Anatoly A. Kurdjukov, Abram M. Ofengenden, Georgy G. Zhitnik
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The present invention resides essentially in that a proposed mixture comprises an aluminium powder, nitre and a silica-containing component, the mixture composition, according to the invention, incorporating, apart from said constituents, calcium oxide, expanded pearlite or fluorspar, and a silicon-containing component. The proposed mixture provides for the burning thereof with subsequent formation of molten slag therefrom adapted for refining steel in a ladle.
An exothermic slag-forming mixture for refining metals, said mixture comprising an aluminium powder, sodium or potassium nitrate, a silica-containing component, calcium oxide, a compoent selected from the group consisting of expanded pearlite and fluorspar, and a silicon-containing component, said silicon being in elemental form.
Dependencies are inferred from the claim text.