ISSN: 2168-9806

Journal of Powder Metallurgy & Mining
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  • Opinion   
  • J Powder Metall Min 2023, Vol 12(3): 359
  • DOI: 10.4172/2168-9806.1000359

Sustainable Method for Recycling Nd from Old Electronic Parts with Element-specific Sorting that Makes Hydrometallurgy Easier

Delogado VA*
Department of Applied Physics, School of Sciences and Modelling Nature (MNat) Scientific Unit of Excellence, University of Granada, Spain
*Corresponding Author : Delogado VA, Department of Applied Physics, School of Sciences and Modelling Nature (MNat) Scientific Unit of Excellence, University of Granada, Spain, Email: dalg.ado@avdel.com

Received Date: May 02, 2023 / Published Date: May 30, 2023

Abstract

Neodymium is a pricey strategic metal that is absolutely necessary for our society; the most important issue is to ensure its availability and ensure its sustainable use. We are far from this, however, as less than one percent of it is recycled at the moment. Despite their 12 percent share of the Nd market, recycling small Nd-containing ceramicbased components has received little attention despite some work being done to recycle electrical engine's large Nd-based magnet alloys. A method for economically viable Nd recycling from such electronic waste components is demonstrated in this paper. We handled the issue of high Nd weakening in complex e-squanders through the upstream arrangement of synchronous dismantling, machine vision, and multi-energy X-beam transmission arranging (first-of-its-sort), trailed by exact beneficiation in righteousness of the distinction in attraction, thickness,and break sturdiness. The concentrates that are produced are mostly dielectric ceramics (BaO-Nd2O3-TiO2) with 38.3% by weight of Nd. Despite the fact that earthenware production are hard-headed by and large, Nd can be just filtered in concentrated HNO3 from these dielectrics with high selectivity under upgraded conditions. Oxalate precipitation can then be used to recover Nd, and 60 percent of HNO3 can be regenerated. Through theoretical calculations, the underlying kinetics, thermodynamics, and bonding nature of the leaching were investigated to expand on the mechanism. Nd2O3 of commercial grade (> 99.6%) is produced with an overall efficiency of 91.1%.All the more critically, the reusing course is assessed beneficial in no less than four years in light of moderate edges. A promising approach to recovering rarely recycled strategic metals in the direction of a closed-loop design is presented in this work.

Citation: Delogado VA (2023) Sustainable Method for Recycling Nd from OldElectronic Parts with Element-specific Sorting that Makes Hydrometallurgy Easier.J Powder Metall Min 12: 359. Doi: 10.4172/2168-9806.1000359

Copyright: © 2023 Delogado VA. This is an open-access article distributed underthe terms of the Creative Commons Attribution License, which permits unrestricteduse, distribution, and reproduction in any medium, provided the original author andsource are credited.

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