湿法冶金2024,Vol.43Issue(6):608-619,629,13.DOI:10.13355/j.cnki.sfyj.2024.06.003
钕铁硼废料中稀土回收工艺研究进展及展望
Research Progress and Prospects on Recycling of Rare Earth Elements in NbFeB Waste
摘要
Abstract
As an important secondary resource rich in Nd,Pr,Dy and other rare earth elements,the recycling of NdFeB permanent magnet waste is not only related to the supply security of rare earth strategic resources,but also has great significance for reducing environmental pollution and promoting sustainable development.The source,basic physical and chemical characteristics of NdFeB permanent magnet waste and the recycling technology of rare earth elements are summarized.The basic principles and research progress of fire,wet and other recycling processes are reviewed.The advantages and disadvantages of the technology are analyzed.The future development direction of NdFeB waste recycling rare earth technology is prospeced,in order to promote the technological progress and sustainable development in this field.关键词
稀土/钕铁硼废料/回收/分离/铁/研究进展/展望Key words
rare earth/NdFeB magnets waste/recovery/separation/iron/research progress/prospect分类
矿业与冶金引用本文复制引用
王厚庆,叶雨欣,汪金良,曾斌,李盛凯,刘东辉..钕铁硼废料中稀土回收工艺研究进展及展望[J].湿法冶金,2024,43(6):608-619,629,13.基金项目
赣州市科技创新赋能青年揭榜挂帅项目(0520107). (0520107)