Method for drying copper sulfide concentrates
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United States of America Patent
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Issued Date -
May 6, 2010
app pub date -
Nov 4, 2008
filing date -
Nov 4, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Dried copper concentrate is introduced to a smelter/converter that utilizes oxygen enrichment in the smelter/convert process. The copper concentrate was previously dried in a gas suspension or fluid bed dryer by contact with nitrogen gas that was a byproduct from the oxygen plants utilized to support the smelter.
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