Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1979-04-25
1981-06-23
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 23, C22B 1500
Patent
active
042748704
ABSTRACT:
A process for the modification to existing and conventional reverberatory furnaces for smelting copper concentrates in such furnaces, for improving the thermal efficiency of the furnace and for achieving an increased concentration of SO.sub.2 in the gas emanating from the furnaces, by the use of specially designed lancing assembly.
REFERENCES:
patent: 2506598 (1950-05-01), Johnson Jr.
patent: 3459415 (1969-08-01), Holeczy
patent: 3645520 (1972-02-01), Acre et al.
Andrews M. J.
Newmont Exploration Limited
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