Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1986-04-30
1988-03-01
Andrews, Melvyn J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 3, 75256, 420117, C22B 124
Patent
active
047283580
ABSTRACT:
A briquet consists essentially of metallized iron fines, formed by direct reduction of iron oxide, granulated or fine silica, a carbon source such as coke breeze, and less than 3.5 percent of other components, or impurities. The briquet product has a density of from 2.0 to 6.0 g/cc, and is particularly well suited for steelmaking operations.
The method for making the briquet is also disclosed.
REFERENCES:
patent: 4395285 (1983-07-01), Merkert
Stephenson, R. L., Direct Reduced Iron, p. 224, Aug. 1982, TN 707 D56.
Hoffman Glenn E.
True Bradford G.
Andrews Melvyn J.
Dougherty Ralph H.
Midrex International B.V. Rotterdam Zurich Branch
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