The waste materials are lixiviated before and after pyrometallurgical treatment.Rotary,flash and are furnace techniques were used for pyrometallurgical treatment and smelting.

• 研究采用包括回转窑、电弧炉及闪速熔炼等火法处理工艺，进而对溶出液的金属含量与饮用水中允许金属含量及弃渣堆存的要求进行比较。