Arsenic management in sulphide concentrates

Flowsheet design and processing for a sulphide ore are driven by sulphur, iron and impurity management. As high grade feedstocks become depleted, arsenic bearing concentrates will become a more predominant feedstock. For existing copper producers, arsenic management is a key aspect of business management as arsenic impurity levels rise. Xstrata Process Support (XPS) employs an integrated arsenic management program. (more…)