Session Details

[P2]Raw Materials & Recycling

Tue. Jul 29, 2025 4:35 PM - 6:00 PM JST
Tue. Jul 29, 2025 7:35 AM - 9:00 AM UTC
Green zone, Conference rooms 101 and 102(1F)

[P2-19]Promoting Sustainability in Permanent Magnets: The Role of Product Category Rules (PCR) in Rare Earth Supply Chains

*Neda Bahremandi Bahremandi1, Gareth Hatch2 (1. Project Manager (Belgium), 2. Secretary General (UK))

[P2-20]Metallothermic Reduction of Neodymium chloride: A Strategic Route for High-Purity Neodymium Metal for NdFeB Magnets

*Purushotham Yadoji1, Purushotham N1, Rajesh Kumar S1 (1. Centre for Materials for Electronics Technology (C-MET), Hyderabad (India))

[P2-21]Effect of milling on Particle Size and Magnetic Properties of Recycled Nd2Fe14B Alloy Powder

*Purushotham Yadoji1, Rohith Vinod Kulangara1, Rajesh Kumar S1 (1. Centre for Materials for Electronics Technology (C-MET), Hyderabad (India))

[P2-22]Melting and solidification behavior of oxidized Nd-Fe-B powder upon plasma spheroidizing

*Natalia Kolchugina1, Igor Belyaev2, Andrey Samokhin1, Vyacheslav Bazhenov3, Pavel Mogil'nikov3, Nikolay Edunov2, Pavel Prokofev1, Roman Vakhrushev1, Andrey Fadeev1 (1. IMET RAS (Russia), 2. VSU (Russia), 3. NUST MISiS (Russia))

[P2-23]Uranium in-situ leaching liquors are a potential source of “magnetic” REE

Evgenii Kirillov1, *Vladimir Rychkov1 (1. UrFU (Russia))

[P2-24]CREATION AND DEVELOPMENT OF TECHNOLOGIES FOR PRODUCING RARE-EARTH METALS «GIREDMET» FOR USE IN VARIOUS INDUSTRIAL AREAS

*Vitalii Sanin1, Sergei Vasilenko, Oleg Budin, Olga Yurasova, Sergei Melnikov, Alexander Rzheutsky, Galina Ryzhkova, Bogdan Chernyshev (1. Sanin V.V. (Sazhin Giredmet JSC) (Russia))

[P2-25]Investigation of Oxidation Behaviour and Passivation Rates for Recycled Hydrogen Processed NdFeB Powder

*Safiyah Hussain1, Shahrouz Nayebossadri1, Viktoria Kozak1, Oliver Brooks1, Vicky Mann1, Allan Walton1 (1. University of Birmingham (UK))

[P2-26]Facile All-Elements Recycling of HRE-Containing Nd-Fe-B Magnet Sludge by Reduction-Diffusion with CaH2

*Vitalii Galkin1,2,3, Jong Wook Roh2, Dong Hwan Kim1, Jeongmin Kim1, Dongsoo Kim3 (1. Daegu Gyeongbuk Institute of Science and Technology (DGIST) (Korea), 2. Kyungpook National University (KNU) (Korea), 3. Korea Institute of Materials Science (KIMS) (Korea))

[P2-27]Tailoring magnetic properties of short loop recycled NdFeB magnets via powder blending

*Joseph Gresle Farthing1, Abeshaa Mahendran1, Muhammad Awais2, Robert Arnold1, Viktoria Kozak2, Anupam Maity2, Shelly Tchoutezo1,2, Allan Walton2 (1. HyProMag (UK), 2. University of Birmingham (UK))

[P2-28]Short loop recycling of sintered NdFeB magnets from auxiliary automotive motors utilising HPMS

*Abeshaa Mahendran1, Joseph Gresle Farthing1, Muhammad Awais2, Robert Arnold1, Viktoria Kozak2, David Moule3, Harvey Smith3, Adrian Caden2, David Brown2, Allan Walton2 (1. HyProMag (UK), 2. University of Birmingham (UK), 3. ZF Automotive UK Limited (UK))

[P2-29]Recycling of NdFeB magnets from hard disc drive scrap using HPMS and using recycled magnets in an automotive auxiliary motor

*Muhammad Awais1, Abeshaa Mahendran2, Jovey Farthing2, Robert Arnold2, Viktoria Kozak1, David Moule3, Harvey Smith3, Allan Walton1 (1. School of Metallurgy and Materials, University of Birmingham, Edgbaston, Birmingham, B15 2SE (UK), 2. HyProMag Limited, Tyseley Energy Park, The Fordrough, Hay Mills, Birmingham B25 8DW (UK), 3. ZF Automotive UK Limited, Blythe Valley Park, Solihull B90 8BG (UK))

[P2-30]Hydrogen processed NdFeB scraps: Evolution of properties under mechanical ball milling

*César de Julian Fernandez1, Amanuel Elias Wako3,1, Beatrice Muzzi2,6, Riccardo Cabassi1, Laura Grau4, Pablo Rodríguez Suárez1, Alba Berja Torres5, Adrian Quesada5, Carlo Burkhardt4, Franca Albertini1, Claudio Sangregorio2 (1. Institute of Materials for Electronics and Magnetism, CNR (Italy), 2. Institute of Chemistry of OrganoMetallic Compounds, CNR (Italy), 3. Dept. Chemistry, Life Science and Environmental Sustainability,University of Parma (Italy), 4. Institute for Precious and Technology Metals, Pforzheim University (Germany), 5. Institute of Ceramics and Glasses, CSIC (Spain), 6. Dept. of Chemistry “U. Schiff”, University of Florence and INSTM (Italy))

[P2-31]Investigations on the slag extraction method for pyrometallurgical REE recycling from sintered and bonded NdFeB magnets using borate slags

*Daniel Vogt1, Chinedu Francis Anochie1, Ludwig Blenau1, Alexandros Charitos1 (1. TU Bergakademie Freiberg (Germany))

[P2-32]Boosting the Coercivity of the Nd-Fe-B Alloy Recovered from Oxidized Scrap Magnets

Marcelo Augusto Anzolin Rosa1, Júlio César Spillere Ronchi1, Querem Rebelo3, Camila Pinto3, Daniele Fagundes2, José Domingos Ardisson2, Sergio Michielon de Souza3, *Paulo Antônio Pereira Wendhausen1 (1. UFSC (Brazil), 2. CDTN (Brazil), 3. UFAM (Brazil))

[P2-33]Hydrogen-based functional recycling of Nd-Fe-B sintered magnets from e-mobility and wind power: influence on GBDP microstructure evolution and possibilities to improve the resulting properties

*Mario Schönfeldt1,2, Jürgen Rossa1, Konrad Opelt1,2, Kilian Schäfer2, Lukas Schäfer2, Fernando Maccari2, Matic Jovičević-Klug3, Tim M. Schwarz3, Chi-Chia Lin1,2, Mahmudul Hasan1, Jürgen Gassmann1, Dierk Raabe3, Oliver Gutfleisch2 (1. Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau (Germany), 2. TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt (Germany), 3. Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf (Germany))

[P2-34]Nitric acid technology for processing magnetic production waste

Evgenii Kirillov1, *Sergey Kirillov1, Grigory Bunkov1, Denis Smyshlyaev1, Aslanbek Taukin1 (1. UrFU (Russia))