Method for producing steel from sponge metal by using a gas plasma
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United States of America Patent
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-
May 20, 1980
Grant Date -
N/A
app pub date -
Mar 9, 1978
filing date -
Mar 10, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method for producing steel from sponge metal with the use of a gas plasma in a melting vessel containing a metal bath. The sponge metal is fed into the melting vessel and is melted directly by the plasma without the addition of base or acid means. The slag produced from the melting of the sponge metal is removed continuously from the metal bath.
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