Method and apparatus for the refining of iron-based melts

Details Method and apparatus for the refining of iron-based melts Method and apparatus for the refining of iron-based melts

1979-07-23

1981-01-20

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

13 9R, C21C 552, H05B 718

Patent

active

042460239

ABSTRACT:
An apparatus and a method of operating an apparatus for the refining of a ferrous melt make use of a ladle with a removable cover provided with a porous plug at its bottom through which an inert gas is introduced. A direct current source is connected to an electrode means comprising at least three electrodes in electrical contact with the melt.

REFERENCES:
patent: 2909422 (1959-10-01), Schwabe
patent: 3203883 (1965-08-01), Ototani
patent: 3501290 (1970-03-01), Finkl

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