FIELD: non- ferrous metallurgy; roasting sulfide materials. SUBSTANCE: plant includes unit for loading starting raw material and unloading cinders, roasting chamber and gas supply branch pipe. Novelty of invention consists in availability of reservoir-cooler and in form of roasting chamber which is through in form and is provided with detachable hermetic covers at inlet and outlet; inert gas supply branch pipe is fitted in cover at inlet and branch pipe for discharge of inert gas with sulfur vapor into reservoir-cooler is fitted in cover at outlet. EFFECT: enhanced efficiency. 1 dwg
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