Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1975-11-03
1977-01-11
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 65EB, C21C 552
Patent
active
040024660
ABSTRACT:
Iron ore and a mixture of methane and hydrogen are fed into a plasma arc torch and form a swirling film of material that slowly descends the walls of the torch. The ore is reduced in the torch, and metallic iron is collected in a crucible below the torch.
REFERENCES:
patent: 3390979 (1968-07-01), Greene
patent: 3429691 (1969-02-01), McLaughlin
patent: 3852061 (1974-12-01), Wulff
patent: 3862834 (1975-01-01), Von Waclawiczek
Cheplick Peter G.
Gold Richard G.
MacRae Donald R.
Sandall William R.
Thompson Charles D.
Bethlehem Steel Corporation
Iverson John I.
Jones Robert M.
O'Keefe Joseph J.
Rosenberg Peter D.
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