Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1980-05-09
1981-12-29
Lewis, Michael L.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 33, 75 44R, 264111, C22B 1243
Patent
active
043080553
ABSTRACT:
An improved process for briquetting sponge iron-containing material wherein as binder there is employed dilute sulfuric acid and the sponge iron-containing material contains at least 40% by weight metallic iron.
REFERENCES:
patent: 933269 (1909-09-01), Schumacher
patent: 2793109 (1957-05-01), Huebler et al.
patent: 3556772 (1971-01-01), Rausch et al.
Henderson, J. G. et al., Metallurgical Dictionary, Rheinhold, New York, N.Y. p. 239 (1953).
Kaas Werner
Kuhn, deceased Justus
Serbent Harry
Steinhofel Horst
Lewis Michael L.
Metallgesellschaft AG
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