钕铁硼废料中稀土回收工艺研究进展及展望  

Research Progress and Prospect of Rare Earth Recovery Technology from NdFeB Waste

作　　者：曹江平 丁国栋 曹远征 杨阳[2] 刘其斌[2] 贾义旺[2] Cao Jiangping;Ding Guodong;Cao Yuanzheng;Yang Yang;Liu Qibin;Jia Yiwang(Guizhou Faraday Magnetoelectric Technology Co.,Ltd.,Guizhou,558200;College of Materials and Metallurgy,Guizhou University,Guizhou,550025)

机构地区：[1]贵州法拉第磁电科技有限公司,贵州558200 [2]贵州大学材料与冶金学院,贵州550025

出　　处：《当代化工研究》2024年第24期17-19,共3页Modern Chemical Research

基　　金：法拉第磁电科技有限公司横向项目“高性能钕铁硼超细永磁粉开发”(项目编号:FLD202301);贵州省科学技术计划项目“一种铁氧体磁瓦新型粘结工艺的研发”(项目编号:黔科合成果〔2023〕一般562)。

摘　　要：钕铁硼废料富含稀土元素、硼和铁等有价值成分,具备良好的资源化回收潜力,可以有效缓解稀土资源短缺、环境污染及资源浪费的问题。因此,系统且全面地研究钕铁硼废料的资源化回收显得尤为必要。从钕铁硼废料的处置现状入手,深入探讨了传统回收技术、新型回收技术及高值化回收的研究进展,并分析了各方法的优缺点。此外,还综述了不同回收工艺对环境的影响。最后,针对钕铁硼废料资源化过程中面临的挑战和未来发展趋势,提出了一些政策建议,以期为钕铁硼废料的资源化回收工艺和稀土产业的发展提供指导与支持。NdFeB waste is rich in valuable components such as rare earth elements,boron and iron,making it a promising resource for recycling.Efficient recycling can help address issues like rare earth resource scarcity,environmental pollution and resource waste.Reviewing the current disposal status of NdFeB waste,discussing traditional and novel recycling technologies,value-added recovery,and the pros and cons of each method.It also analyzes the environmental impact of different processes and offers policy recommendations for overcoming challenges and guiding future development in NdFeB waste recycling,aiming to support the rare earth industry's advancement.

关 键 词：磁性材料 钕铁硼废料 回收 分离 

分 类 号：TF845[冶金工程—有色金属冶金]