Process for the removal of contaminating elements from pig-iron,

Details Process for the removal of contaminating elements from pig-iron, Process for the removal of contaminating elements from pig-iron,

1985-07-31

1986-09-30

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 5912, 75 5929, C21C 700

Patent

active

046145400

ABSTRACT:
The invention relates to a process for the removal of contaminating chemical elements from pig-iron, steel and other metals and metal alloys in course of the refining process with oxygen blast, as well as for accelerating hydrometallurgical processes.
The essence of the process lies in that quantity of free oxygen radicals and temperature of smelting bath are controlled.

REFERENCES:
patent: 3140168 (1964-07-01), Halley
patent: 4427183 (1984-01-01), Hegemann
patent: 4474361 (1984-10-01), Kanemoto

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