钕铁硼废料资源化回收利用研究进展及双碳建议  

Research Progress of NdFeB Scrap Resource Utilization and“Dual Carbon”Proposal

作　　者：刘鲁静 王俊锋 覃波[4] 吴卫国[4] 胡应燕 王雪亮 Liu Lujing;Wang Junfeng;Qin Bo;Wu Weiguo;Hu Yingyan;Wang Xueliang(CAS Key Laboratory of Green Process and National Engineering Research Center of Green Recycling for Strategic Metal Resources,Institute of Process Engineering,Chinese Academy of Sciences,Bejing 100190,China;National Science Library,Chinese Academy of Sciences,Beijing 100190,China;Department of Information Resources Management,School of Economics and Management,University of Chinese Academy of Sciences,Beijing 100190,China;China Enfi Engineering Corporation,Bejing 100038,China;School of Chemical Engineering and Technology,Chemical Engineering Research Center,State Key Laboratory of Chemical Engineering,Tianjin University,Tianjin 300350,China)

机构地区：[1]中国科学院绿色过程与工程重点实验室(中国科学院过程工程研究所)战略金属资源绿色循环利用国家工程研究中心,北京100190 [2]中国科学院文献情报中心,北京100190 [3]中国科学院大学经济与管理学院信息资源管理系,北京100190 [4]中国恩菲工程技术有限公司,北京100038 [5]天津大学化工学院化学工程研究所化学工程联合国家重点实验室,天津300350

出　　处：《中国稀土学报》2024年第5期869-882,I0002,共15页Journal of the Chinese Society of Rare Earths

基　　金：国家重点研发计划项目(2020YFC1909005)资助。

摘　　要：钕铁硼废料含有大量的稀土、B及Fe等有价元素,资源化回收前景广阔,可有效改善稀土资源短缺、环境污染和资源浪费等问题,因此有必要对钕铁硼废料资源化回收利用做更加全面和系统的研究。以钕铁硼废料处置现状为着手点,详细解析了钕铁硼废料的传统回收技术、新型回收技术和高值化回收的研究进展,并总结了这些方法的优缺点。同时综述了钕铁硼废料不同回收工艺的环境影响,以及不同处置工艺与实现“双碳”目标之间的关系。最后,针对钕铁硼废料资源化面临的挑战和发展趋势,对钕铁硼行业发展提出几点政策建议。以上研究,以期在钕铁硼废料的资源化回收工艺及稀土产业发展上提供指导及帮助。NdFeB scrap contains a large number of valuable elements such as rare earth elements,B and Fe.Therefore,NdFeB scrap has a great prospect of resource recovery,which can effectively improve the situation of rare earth resource shortage,environmental pollution,and resource waste.In this paper,the current situation of NdFeB scrap disposal is taken as the initial point.The research progress of traditional recycling technology,new recycling technology,and high-value recycling of NdFeB scrap is discussed in detail,and the advantages and disadvantages of these methods are summarized.In addition,the environmental impact of different recycling processes of NdFeB scrap and the relationship between different disposal processes and the goal of“Dual Carbon”are reviewed.Finally,given the challenges and development trend of NdFeB scrap resourcization,several policies are proposed for the development of the NdFeB industry.The above research is expected to provide guidance and help in the resourceful recovery process of NdFeB scrap and the development of the rare earth industry.

关 键 词：稀土 钕铁硼废料 固废处置 二次资源 LCA 

分 类 号：X758[环境科学与工程—环境工程]