Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1999-01-08
2000-11-14
Andrews, Melvyn
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
266197, C21B 1302
Patent
active
061464422
ABSTRACT:
An apparatus for the direct reduction of iron oxide utilizing a shaft furnace equipped with a bustle and tuyere system having multiple rows of tuyeres. The bustle and tuyere system utilizes multiple rows of tuyeres to aid in the reduction of gas velocities through the system and to improve burden flow.
REFERENCES:
patent: 4351513 (1982-09-01), Sanzenbacher
Andrews Melvyn
Midrex International B.V. Rotterdam Zurich Branch
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