Blended concentrates from stackpile will transferred by belt conveyors into a hopper and will be delivered to the rotary dryer. Hot combustion gas from the furnace offgas will be used heater of dryer. Storage of dried concentrates will be provided by storage hopper. Storage hopper has other materials which is Slica and Limestone to be used as flux. Dryed concentrates and flux will be transferred pressurized hoppers from Storage hopper.
Lance is oxygen enriched air.
Fine duct collected in the Boiler is recycle continuously to the S-furnace feed system. There does not appear to be any clear introduction, body or conclusion. No preview or review statements are apparent, nor does there seem to be a noticeable attention getter. This gas delivers sulfuric acid plant for recycle. Six graphite electrodes heat the bath of the CI-furnace.