Method and apparatus for introducing solid substances into liqui

Details Method and apparatus for introducing solid substances into liqui Method and apparatus for introducing solid substances into liqui

1979-05-11

1981-01-27

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 58, 75129, 75130R, 75130A, 266216, C21C 700

Patent

active

042473241

ABSTRACT:
Substances such as deoxidizing and desulfurizing substances are introduced into liquid metal such as molten iron or steel, by forming layers of active material such as an alkali or alkaline earth metal or an oxide or halide thereof, is interlayered with inert material, in a metallic casing. The inert material may be iron or steel or a metallic oxide that is inert to the bath. The composite is immersed in the bath, thereby gradually to add the deoxidizing and/or desulfurizing materials to the bath.

REFERENCES:
patent: 2662008 (1953-12-01), Stone
patent: 2915386 (1959-12-01), Strauss
patent: 2988444 (1961-06-01), Hurum
patent: 3853308 (1974-12-01), Rocher
patent: 3902705 (1975-09-01), Easwaran

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