Exothermic slag-forming mixture

Details Exothermic slag-forming mixture Exothermic slag-forming mixture

1978-04-27

1979-12-04

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75 27, 75 57, C22B 910

Patent

active

041770706

ABSTRACT:
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.

REFERENCES:
patent: 2798818 (1957-07-01), Pletsch
patent: 2799575 (1957-07-01), Tisdule
patent: 2836486 (1958-05-01), Brennan
patent: 4014685 (1977-03-01), Jones

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