Metso roasting solutions are based on decades of experience in developing processing technologies for concentrates and ores. Safe, easy, and cost-efficient to operate, they offer low waste generation and high availability. They also make it possible to profit from the production of useful by-products such as steam and sulfuric acid. Our bubbling fluidized bed and circulating fluidized bed technologies are the industry standard for roasting.
Partial Roasting
Metso Partial Roasting for copper and arsenic
Dead Roasting
Metso Dead Roasting for zinc sulfide, pyrite, and gold-bearing sulfide minerals
Two-Stage Roasting
Metso Two-Stage Roasting for gold-bearing sulfide minerals containing arsenic
Sulfating Roasting
Metso Sulfating Roasting for copper and cobalt

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