LAUSR

Partial Roasting of High-Arsenic Copper Concentrates

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0 Published in 2020 at "Metallurgical and Materials Transactions B"

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