Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator

Existing shortages on the market of critical and strategic raw materials and problems with the supply chain of selected raw materials, mainly those from China, indicate the need to develop recycling technologies for devices containing the above-mentioned materials. The aim of this work should be to...

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Main Authors: Rafał Baron, Daniel Kowol, Piotr Matusiak, Marcin Lutyński, Katarzyna Nowińska
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/3/671
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author Rafał Baron
Daniel Kowol
Piotr Matusiak
Marcin Lutyński
Katarzyna Nowińska
author_facet Rafał Baron
Daniel Kowol
Piotr Matusiak
Marcin Lutyński
Katarzyna Nowińska
author_sort Rafał Baron
collection DOAJ
description Existing shortages on the market of critical and strategic raw materials and problems with the supply chain of selected raw materials, mainly those from China, indicate the need to develop recycling technologies for devices containing the above-mentioned materials. The aim of this work should be to ensure a sustainable supply of raw materials for industry in the EU. One potential source of raw materials may be small-power wind turbine generators equipped with permanent magnets (NdFeB). This research allowed for the development of a methodology for disassembling a generator containing NdFeB magnets in order to determine the shares of individual elements. Due to the significant shares of critical and strategic elements in permanent magnets, a detailed economic analysis was carried out. Based on the research results, economic benefits resulting from the recovery of valuable elements were indicated. The significant market value of critical and strategic raw materials contained in neodymium magnets was demonstrated. The risk of the loss of supplies, the recycling rate and the possibility of replacing the elements in permanent magnets were assessed.
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spelling doaj.art-8bca3a8b20224742bb0fbfb798f035292024-02-09T15:11:32ZengMDPI AGEnergies1996-10732024-01-0117367110.3390/en17030671Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm GeneratorRafał Baron0Daniel Kowol1Piotr Matusiak2Marcin Lutyński3Katarzyna Nowińska4KOMAG Institute of Mining Technology, 44-100 Gliwice, PolandKOMAG Institute of Mining Technology, 44-100 Gliwice, PolandKOMAG Institute of Mining Technology, 44-100 Gliwice, PolandFaculty of Mining, Safety Engineering and Industrial Automation, Silesian University of Technology, 44-100 Gliwice, PolandFaculty of Mining, Safety Engineering and Industrial Automation, Silesian University of Technology, 44-100 Gliwice, PolandExisting shortages on the market of critical and strategic raw materials and problems with the supply chain of selected raw materials, mainly those from China, indicate the need to develop recycling technologies for devices containing the above-mentioned materials. The aim of this work should be to ensure a sustainable supply of raw materials for industry in the EU. One potential source of raw materials may be small-power wind turbine generators equipped with permanent magnets (NdFeB). This research allowed for the development of a methodology for disassembling a generator containing NdFeB magnets in order to determine the shares of individual elements. Due to the significant shares of critical and strategic elements in permanent magnets, a detailed economic analysis was carried out. Based on the research results, economic benefits resulting from the recovery of valuable elements were indicated. The significant market value of critical and strategic raw materials contained in neodymium magnets was demonstrated. The risk of the loss of supplies, the recycling rate and the possibility of replacing the elements in permanent magnets were assessed.https://www.mdpi.com/1996-1073/17/3/671permanent magnetsNdFeB neodymium magnetswind turbine generatoreconomic analysis
spellingShingle Rafał Baron
Daniel Kowol
Piotr Matusiak
Marcin Lutyński
Katarzyna Nowińska
Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
Energies
permanent magnets
NdFeB neodymium magnets
wind turbine generator
economic analysis
title Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
title_full Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
title_fullStr Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
title_full_unstemmed Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
title_short Assessment of the Risk of the Loss of Supply, the Recycling Rate and the Degree of Substitutability of Elements in the NdFeB Magnets of a Small Wind Farm Generator
title_sort assessment of the risk of the loss of supply the recycling rate and the degree of substitutability of elements in the ndfeb magnets of a small wind farm generator
topic permanent magnets
NdFeB neodymium magnets
wind turbine generator
economic analysis
url https://www.mdpi.com/1996-1073/17/3/671
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