the National Key R&D Project(2021YFB3500800,2020YFC1909004);Science and Technology Program ofAnhui Province(201903a07020002);Program of Top DisciplinesConstruction in Beijing(PXM2019_014204_500031);State Key Laboratoryof Rare Earth Permanent Magnetic Materials Opening Foundation(SKLREPM17OF02)。
Nd-Fe-B sintered magnet sludge wastes are one kind of typical commodity of recyclable rare-earth permanent magnet resources,and recycling such kind of wastes with economical and environmentally friendly techniques is ...
Project supported by the National Key Research and Development Program of China (YFC1903405);Major Science and Technology Projects of Anhui Province (201903a07020002);the Beijing Municipal Natural Science Foundation (2172012);Program of Top Disciplines Construction in Beijing(PXM2019014204500031),China。
The main difficulty for the recovery of Nd-Fe-B bonded magnet wastes is how to completely remove the epoxy resins.In this study,chemical reaction and physical dissolution were combined to remove the epoxy resins by ad...
This study described a hydrometallurgical method to investigate the separation of rare earth elements(REEs)from rare earth polishing powder wastes(REPPWs)containing large amounts of rare earth oxides with a major ...