Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1986-11-26
1987-10-13
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 72, 75 74, 75 75, 75 93E, C22B 1500
Patent
active
046996567
ABSTRACT:
In order to reduce the amount of oxygen contained in molten copper, a gaseous hydrocarbon such as propane or butane is blasted into an anode furnace, and for creating an efficient mixture between the hydrocarbon and the molten substance, some inert gas such as nitrogen or argon is blasted into the molten mass simultaneously with the hydrocarbon.
REFERENCES:
patent: 2989397 (1961-06-01), Kuzell
Outokumpu Oy
Rosenberg Peter D.
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