Method for the desulfurization of molten iron

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

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75130BB, C21C 702, C22C 3308

Patent

active

040765229

ABSTRACT:
A method for the desulfurization of molten iron comprising blowing into the molten iron, together with an inert gas, fine particles or powder of magnesium, which are coated with fine particles or powder of at least one selected from the group consisting of magnesia, zirconia, titania, graphite, coke, charcoal, fluorite and magnesium fluoride.

REFERENCES:
patent: 3885956 (1975-05-01), Obst
patent: 3953198 (1976-04-01), Easwaran
patent: 3957502 (1976-05-01), Cull
patent: 3964899 (1976-06-01), Jones

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