Composition for desulfurizing iron melts

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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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

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