METHOD AND SYSTEM OF DRY PROCESSING OF CONVERTER SLAG IN COPPER SMELTING
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United States of America Patent
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Issued Date -
Sep 30, 2010
app pub date -
Nov 25, 2009
filing date -
Mar 31, 2009
priority date (Note) -
Abandoned
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Abstract
A method for processing converter slag produced in copper smelting includes feeding the converter slag into a reducing furnace, reducing zinc and copper contained in the converter slag by heating and removing the reduced zinc through volatilization in a reducing furnace. The slag discharged from the converter is transformed into a raw material for iron making.
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