Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1990-11-09
1992-01-28
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
75532, 75540, C21C 532
Patent
active
050840932
ABSTRACT:
A method for manufacturing molten pig iron is disclosed which comprises:
REFERENCES:
patent: 4089677 (1978-05-01), Spenceley
patent: 4304598 (1981-12-01), Von Bogdandy
patent: 4329171 (1982-05-01), Robert
patent: 4430117 (1984-02-01), Spenceley
patent: 4537629 (1985-08-01), Lazcano-Navarro
Ikemiya Hiroyuki
Ishida Hiroaki
Yamamoto Takaiku
Yamaoka Hideyuki
Rosenberg Peter D.
Sumitomo Metal Industries Ltd.
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