Kinetic study of rare earth elements extraction from decrepitated magnet powder using liquid magnesium

Author:

Stankovic Nicolas12,Jourdan Julien2,Marin Jérôme1,Chagnes Alexandre1ORCID,Quatravaux Thibault2ORCID

Affiliation:

1. University of Lorraine, CNRS, GeoRessources, F-54000 Nancy, France

2. University of Lorraine, CNRS, Institut Jean Lamour, F-54000 Nancy, France

Abstract

Extraction of rare earth elements from spent NdFeB magnets with liquid magnesium was investigated using a laboratory scale perfect stirred reactor. Data were processed to model Nd extraction performances for treating decrepitated magnet powder.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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3. European Commission , Joint Research Centre , P.Alves Dias , S.Bobba , S.Carrara and B.Plazzotta , The role of rare earth elements in wind energy and electric mobility – An analysis of future supply/demand balances , Publications Office of the European Union , 2020

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5. Recycling as a Strategy against Rare Earth Element Criticality: A Systemic Evaluation of the Potential Yield of NdFeB Magnet Recycling

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