Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1994-02-14
1994-11-29
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
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
Rossborough W. Neil
Trout Harry E.
Rosenberg Peter D.
Rossborough Manufacturing Company
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