Research » Circular Economy for Batteries

The IME represents the field of process metallurgy and metal recycling at RWTH Aachen University. Due to the growing public, political and industrial interest in battery recycling the IME has systematically developed optimal pyrometallurgical and hydrometallurgical recycling concepts for all standard battery systems in cooperation with industrial partners and also in terms of projects funded by the government.

Some of these methods have already been implemented industrially and has been rated as BAT (Best Available Technology).

IME is also developing further efficient recycling concepts for the batteries of the future (Next Generation Batteries).

Energy storage is a key challenge for the global change towards renewable energies. Here, Lithium Ion Batteries (LIB) can be seen as a leading technology. Research at IME in the field of battery recycling also considers the environmental impact of the extraction, treatment and processing of critical raw materials for LIB.

Project List


Publications

YearPublications
2025
article in scientific journal
Metals 2025, 15, 739. https://doi.org/ 10.3390/met15070739
Ayesha Tasawar, Daniel Munchen, Alexander Birich, Rungsima Yeetsorn, Bernd Friedrich
2025
article in scientific journal
Green Chem., 2025, https://doi.org/10.1039/D5GC00581G
2025
congress or congress paper
9th International Slag Valorisation Symposium | 8-11/04/2025
Hugo Lucas, Joao Weiss, Cindytami Rachmawati, Fabian Diaz, Urs Peuker, Bernd Friedrich
2025
poster
April 2025 DOI: 10.13140/RG.2.2.27616.39688 Conference: Berliner Konferenz Metallkreisläufe
2025
poster
April 2025 DOI: 10.13140/RG.2.2.29142.77121 Conference: Berliner Konferenz Metallkreisläufe
2025
article in scientific journal
Journal of Environmental Management 377 (2025), 124616, https://doi.org/10.1016/j.jenvman.2025.124616
2024
article in scientific journal
Minerals 2024, 14, 1254. https://doi.org/10.3390/min14121254
Mehran Jayadi, Cindytami Rachmawati, Annett Wollmann, Joao Weiss, Hugo Lucas, Robert Möckel, Bernd Friedrich, Urs Peuker, Alfred P. Weber
2024
article in scientific journal
Metals 2024, 14, 1172. https:// doi.org/10.3390/met14101172
2024
article in scientific journal
Journal of Power Sources 624 (2024) 235582; https://doi.org/10.1016/j.jpowsour.2024.235582
2024
article in scientific journal
Minerals Engineering 217 (2024) 108918; https://doi.org/10.1016/j.mineng.2024.108918
Hao Qiu, Haojie Li, Michael Fischlschweiger, Marko Ranneberg, Torsten Graupner, Hugo Lucas, Christin Stallmeister, Bernd Friedrich, Bengi Yagmurlu, Daniel Goldmann

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