Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1976-01-06
1977-09-20
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 53, 75 58, C21C 700
Patent
active
040494420
ABSTRACT:
Iron melts, particularly iron melts made by the torpedo ladle method, can be efficiently desulfurized by adding thereto a mixture of calcium carbide and diamide lime wherein the content of diamide lime is from 40 to 70% by weight of the desulfurizing composition.
REFERENCES:
patent: 3551139 (1970-12-01), Schokkenbroek
patent: 3929464 (1975-12-01), Todd
Freissmuth Alfred
Heinl Walter
Knahl Herbert
Pfluger Erich
Rosenberg P. D.
Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft
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