Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1985-09-04
1986-05-27
Andrews, Melvyn J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
48 92, 266156, C21B 1306
Patent
active
045913803
ABSTRACT:
A method for forming a reducing gas in a molten metal bath gasifier and simultaneously directly reducing iron oxide in a shaft furnace with the gas thus produced, wherein the bath coolant is preferably provided by cleaned recycle gas from the direct reduction shaft furnace.
REFERENCES:
patent: 3853538 (1974-12-01), Nemeth
patent: 4238226 (1980-12-01), Sanzenbacher et al.
patent: 4248626 (1981-02-01), Scarlett et al.
patent: 4422872 (1983-12-01), Geskin
Brown Ronald
Meissner David C.
Summers Frank V.
Andrews Melvyn J.
Dougherty Ralph H.
Midrex International B.V. Rotterdam Zurich Branch
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