绿色矿冶

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 introduced. 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 hazardous 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 environmental 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.