Desulfurization agent

Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal

Patent

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Details

75537, 75543, C21C 702

Patent

active

053686314

ABSTRACT:
A method for desulfurizing molten pig-iron involving injecting a gas-evolving desulfurization agent which includes a calcium compound and a gas forming material comprising of a gas-producing compound, a slag-forming agent and magnesium.

REFERENCES:
patent: 3876421 (1975-04-01), Takemura
patent: 4592777 (1986-06-01), Rellermeyer

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