Matte smelting

Details Matte smelting Matte smelting

1976-12-03

1978-09-19

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 12, C21C 552

Patent

active

041151089

ABSTRACT:
Improvements in matte smelting are disclosed. A circular furnace is formed having a concave bottom, the radius of curvature of the bottom being no greater than the diameter of the circular furnace. The matte level is controlled to cover not more than half of the concave surface bottom. Advantageous positioning of the electrodes, tapping holes, feed chutes and the like are also disclosed.

REFERENCES:
patent: 2557650 (1951-06-01), Gilliland
patent: 3326672 (1967-06-01), Worner
patent: 3664828 (1972-05-01), Worner
patent: 3832163 (1974-08-01), Themelis

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