CM-PATRA / record

Process For Selective Recovery Of Rare Earth Elements(REEs) From Spent Neodymium Iron Boron(NdFeB) Magnets.

Publication

WO-2024241335-A1 on Google Patents

Filed / published / granted

2024-05-09 / 2024-11-28 / n/a

Offices

AU, EP, WO

Applicants

IIT Kharagpur (IN, academic); Rema Global Private Ltd (IN, industry)

Minerals

Rare earths

Stages

Hydrometallurgy (leaching, solvent extraction), Recycling / secondary sources

CPC

C22B3/44, C22B3/10, C22B7/007, C22B7/005, C22B59/00

Abstract (first 170 chars)

A process is provided for selective recovery of rare earth elements(REEs) from spent neodymium iron boron(NdFeB) magnets comprising steps of (a) providing magnet powder p