Development and Application of Top-blown Smelting Process to Treat Copper-Bearing Hazardous Waste
There are many kinds of copper-containing hazardous waste with complex composition.The application of oxygen-enriched top-blown molten pool reduction smelting technology in the comprehensive recovery of copper-containing hazardous waste is increasing.The process flow,process principle and main process parameters of oxygen-enriched top-blown molten pool reduction smelting technology are in-troduced.The process application improvements including top-blown furnace optimization design,high calorific value waste collaborative treatment and flue gas treatment process optimization are proposed.The advantages and characteristics of this technology in the treatment of copper-containing multi-metal hazard-ous waste are analyzed.The reduction smelting technology of oxygen-enriched top-blown molten pool has the characteristics of strong adaptability of raw materials,rapid smelting reaction,energy saving and envi-ronmental protection,easy control of reaction atmosphere,and adjustable depth of stirring molten pool.It realizes the technological innovation of copper-containing hazardous waste treating and high calorific value hazardous waste materials co-processing,and has certain promotion value.
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