Melting furnace and method for melting metal
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United States of America Patent
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Oct 13, 1987
Grant Date -
N/A
app pub date -
Apr 8, 1986
filing date -
Apr 8, 1986
priority date (Note) -
Expired
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Abstract
A melting furnace and method for melting metal comprising the injection of inert gas into molten metal at a defined location as a concentrated plume to create localized surface agitation, and high quality refractory surrounding the gas injection means at the furnace bottom.
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