Zinc Concentrate Roasting Process in a Fluidized Bed Furnace
Classified in Chemistry
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Zinc Concentrate Roasting Process: 850 T/day Capacity
Blende-Roasting Furnace and Heat Recovery Steam Generator
This includes the furnace that carries out the oxidation of ZnS, the heat recovery steam generator for cooling the gas, and the partial removal of solids carried by the gases.
Treatment Water for Steam-Water Circuit
This is the demineralized process water. This water will be used in the heat recovery boiler and furnace beams, which form part of the same circuit.
Purification of Gases from Roasting
The functions of the gas produced are to eliminate impurities and reduce the gas temperature for treatment.
Contact and Absorption
This is the transformation of SO2 into sulfuric acid for reuse in marketing or the leaching stage.
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