Method of producing a reduced metal, and traveling hearth furnac

Details Method of producing a reduced metal, and traveling hearth furnac Method of producing a reduced metal, and traveling hearth furnac

1999-03-29

2000-10-03

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75500, C21B 1108, C21B 1310

Patent

active

06126718&

ABSTRACT:
Producing reduced metal by charging and stacking a raw material containing a metal-containing material and a solid reducing material on a horizontally moving hearth of a traveling hearth furnace, by disposing a solid reducing material layer on the hearth, forming concave portions at the solid reducing material surface, stacking the raw material on the surface of the solid reducing material layer, reducing raw material by at least once heating and melting the material on the hearth to separate metal and gangue and ash ingredients, and discharging metal from the hearth.

REFERENCES:
patent: 3443931 (1969-05-01), Beggs et al.
patent: 5186741 (1993-02-01), Kotraba et al.

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