Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1979-02-26
1980-08-26
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
266 47, C22B 1302
Patent
active
042193532
ABSTRACT:
The disclosure is of a new and improved blast furnace for smelting lead ores and lead bearing residues. In brief, the improvement comprises inclusion of a means for controlling the flow of air/oxygen to the tuyeres so that at all times there is an even distribution of air/oxygen to all areas of the furnace smelting zone.
REFERENCES:
patent: 1362570 (1920-12-01), Hamilton
patent: 2973194 (1961-02-01), Bryan et al.
Andrews M. J.
Schuylkill Metals Corporation
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