废旧印刷电路板火法冶金处理技术研究进展  

Research advances of pyrometallurgical treatment process for waste printed circuit boards

作　　者：许名湘 廖忠义 李晓恒 田静 郭引刚 卓俭进 孙冰清 XU Mingxiang;LIAO Zhongyi;LI Xiaoheng;TIAN Jing;GUO Yingang;ZHUO Jianjin;SUN Bingqing(Henan Zhongyuan Gold Smelter Co.Ltd.,Sanmenxia 472000,Henan,China;Henan Provincial Key Laboratory of Comprehensive Utilization of Gold Resources,Sanmenxia 472000,Henan,China)

机构地区：[1]河南中原黄金冶炼厂有限责任公司,河南三门峡472000 [2]河南省黄金资源综合利用重点实验室,河南三门峡472000

出　　处：《矿冶》2023年第5期74-80,共7页Mining And Metallurgy

摘　　要：废旧印刷电路板既属于危险废弃物,又是重要的有色金属二次资源,寻求一种清洁高效的工业化回收处理方法,对保护生态环境、发展循环经济以及实现铜工业“双碳”目标都具有重要意义。系统梳理了焚烧法、热解法以及熔炼法等火法冶金处理技术的国内外最新研究成果,指出了影响其工业化应用的关键问题,并对未来的发展趋势进行了展望,旨在为废旧印刷电路板的大规模工业化回收处理提供参考。Waste printed circuit boards are not only hazardous wastes,but also important non-ferrous metal secondary resources.Seeking a clean and efficient recycling method is of great significance for protecting ecological environment,developing circular economy and realizing the"carbon peak,carbon neutral"goal of copper industry.This paper summarizes the latest research results of mechanical and physical pretreatment,incineration,pyrolysis,melting and other pyrometallurgical treatment methods at home and abroad,points out the key problems affecting their industrial application,and prospects their development trend,in order to provide reference for large-scale industrial recovery and treatment of waste printed circuit boards.

关 键 词：废旧印刷电路板 工业化回收处理 焚烧法 热解法 熔炼法 

分 类 号：TF1[冶金工程—冶金物理化学] X7[环境科学与工程—环境工程]