Consumable lance for oxygen injection and desulfurization and method
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United States of America Patent
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Mar 29, 1994
Grant Date -
N/A
app pub date -
Aug 12, 1993
filing date -
Aug 12, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A consumable lance for simultaneously reheating and desulfurization of a molten metal bath includes an internal circuit for delivering oxygen below the slag metal interface and an external circuit for delivering a desulfurizing agent to the slag metal interface. Improved desulfurization and reheating results are achieved.
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