利用闪速熔炼工艺处理电子废弃物的技术探讨  

Discussion on Flash Smelting Technology for Electronic Waste Treatment

作　　者：黄小兵 HUANG Xiaobing(Metallurgical Process Research Branch of Central Iron&Steel Research Institute,Beijing 100081,China)

机构地区：[1]钢铁研究总院冶金工艺研究所,北京100081

出　　处：《有色冶金设计与研究》2023年第2期28-30,36,共4页Nonferrous Metals Engineering & Research

摘　　要：介绍了合理处置和回收电子废弃物的重要性,为实现对电子废弃物这类宝贵的二次资源的绿色处理和高效回收,提出了一种新型的电子废弃物闪速熔炼工艺。介绍了该工艺运输与配料、闪速冶炼与还原、熔炼烟气处理等工艺流程,并针对熔池侧吹、渣中铁氧化物的还原控制、二次燃烧、渣型选择等关键技术进行了探讨。The paper introduces the importance of reasonable disposal and recovery of electronic waste.A new flash smelting process for electronic waste is proposed to achieve environmental treatment and high-efficiency recovery of valuable secondary resources of electronic waste.The paper puts forward the process flow of transportation and blending,flash smelting and reduction,and smelting off-gas treatment,and makes a discussion of key technologies such as molten bath side blowing,reduction of iron oxides in slag,secondary combustion,and slag selection.

关 键 词：电子废弃物 闪速熔炼 废旧线路板 资源化处理 无害化处理 

分 类 号：TF811[冶金工程—有色金属冶金] X705[环境科学与工程—环境工程]