Partial Roasting of High-Arsenic Copper Concentrates
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DOI: 10.1007/s11663-020-01893-x
Abstract: The partial roasting of high-arsenic copper concentrates at 973 K/998 K (700 °C/725 °C) under controlled atmosphere can remove > 95 pct of the arsenic contained in the concentrates, leaving a calcine with 52 to 68 wt pct bornite, 10 to 13 wt pct… read more here.
Keywords: partial roasting; high arsenic; copper concentrates; pct ... See more keywords
Mechanochemical Treatment to Remove Arsenic from Copper Ore
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DOI: 10.3390/min9060349
Abstract: This study tested the removal of arsenic from copper ore concentrate via a mechanochemical treatment by planetary ball milling. The harmful components of ore, such as arsenic, are increasing year by year and decreasing the… read more here.
Keywords: treatment remove; copper; mechanochemical treatment; copper ore ... See more keywords