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.
Alumni:
- Dr.-Ing. Lilian Schwich geb. Peters
- M.Sc. Paul Sabarny
- M.Sc. Dominic Dittmer
- M.Sc. Claudia Vonderstein geb. Schier
- M.Sc. Christin Stallmeister
- M.Sc. Wei Song
- Dr.-Ing. Honggang Wang
- Dipl.-Ing. Thomas Träger
- Dr.-Ing. Matthias Vest
- Dr.-Ing. Tim Georgi-Maschler
- Dr.-Ing. Ricardo Sanchez
- Dr.-Ing. Tobias Müller
- M.Sc. Emanuel Sebastian Drude
- M.Sc. Dzeneta Vrucak
- Dr.-Ing. Ksenija Milicevic Neumann
- M.Sc. Dominik Büscher geb. Schmitz

Project List
- Thermal treatment of blackmass through rotary kiln microwave technology
- EarLi: Extraction and purification of lithium hydroxide monohydrate from used electromobile Li-ion batteries for battery cell production
- HVBatCycle – HV-battery recycling and resynthesis processes for sustainable and functionally preserved material cycles
- CLIMA – Chemical-free lithium recovery from lithium-ion based spent batteries
- S²taR – Development of All-Solid-State Battery Recycling
- HydroLIBRec- optimized process chain for hydromechanical Li-ion-battery-recycling
- SIMTEGRAL – Integrated multi Scale System Simulation and sustainability assessment of primary and circular raw material supply chains for Li-ion Batteries
- DiRectION – Data mining in the recycling of lithium-ion battery cells
- PyroLith – Development of a stable process based on Pyrometallurgy, Slag preparation and Hydrometallurgy for Li recovery from Mn-containing slags
- ecoLiga – Recycling and resynthesis of carbon materials from lithium batteries: Recovery, processing, reuse and adapted cell design
- EARLIMET – Early Stage-Metal Recovery for Energy- and Resource Efficient Recycling of Li-Ion Batteries
- AURRELIA – Optimization of wet processing techniques for the recovery of recyclable fractions from spent lithium-ion batteries
- Preliminary study – Development of a basic concept for a “Circular Value Creation” project center in Ibbenbüren
- greenBattUse – Support project Battery life cycle
- ProLiMo – Process development for lithium recovery from Li-ion batteries for tomorrow’s raw material security
- Central project – Slag synthesis, design and characterization
- InnoRec – Innovative Recyclingprocesses for new Lithium-Cellgenerations
- Libero – Near zero waste Hydrometallurgy for spent Li-Ion batteries- multi element recovery for maximized recycling efficiency
- Si-Drive – Silicon Alloying Anodes for High Energy Density Batteries comprising Lithium Rich Cathodes and Safe Ionic Liquid based Electrolytes for Enhanced High VoltagE Performance
- MERCATOR – Material Efficient Recycling for the Circular Economy of Automobile Storage by no Waste Technology
- Batteries2020: Towards realistic European Competitive Automotive Batteries
- Demonstration plant for a cost-neutral, resource-efficient processing of disused Li-Ion batteries of electromobility
- EcoBatRec- Demonstration system for cost-neutral, resource-efficient processing of spent Li-ion batteries from electromobility
- Recycling process for spent nickel metal hydride batteries from future hybrid vehicles and consumer applications
- Sustainable mobility concepts based on electromobility and urban infrastructure
- Technical Feasibility and Legal Frame of Spent-Portable-Battery-Recycling in Mexico
- Potential for the recovery of valuable metals, especially lithium from batteries of future electric vehicles
- Recovery of recyclables from future Li-ion based automotive batteries
- HELIOS – High Energy Lithium-Ion Storage Solutions
- Process development for the recycling of zinc-carbon / alkaline-manganese batteries with optimized recycling efficiency
- “LiVe” lithium battery composite structures
- Recovery of raw materials from Li-Ion accumulators
- Recovery of valuable metals nickel, cobalt and rare earth from nickel-metal hydride battery scrap for reuse in battery alloys
Publications
| Year | Publications |
|---|---|
| 2010 |
congress or congress paper
Symposium Rohstoffeffizienz und Rohstoffinnovationen, 04.02. – 05.02.2010, Ettlingen, S. 217, ISBN 978-3-8396-0097-9
|
| 2009 |
poster
EMC 2009 – European Metallurgical Conference, Innsbruck, Austria; June 28 – July 1; Volume 4, S. 1494 – 1495; ISBN 978-3-940276-20-9
|
| 2009 |
poster
1. Tagung, Kraftwerk Batterie – Lösungen für Automobil und Energieversorgung, 20. – 21.01.2009, Haus der Technik, Essen
|
| 2008 |
article in scientific journal
World of Metallurgy, 61. Jahrgang, Heft 4, 2008, S. 255 – 269
|
| 2007 |
article in scientific journal
Advanced Engineering Materials 2007, Volume 9, No. 4, S. 253 – 258
|
| 2007 |
article in scientific journal
World of Metallurgy â ERZMETALL 60 (2007) No.1, S. 7-14
|
| 2007 |
congress or congress paper
European Metallurgical Conference – EMC 2007, June 11 – 14, Düsseldorf, Germany, Vol. 2, S. 741 – 756, ISBN 978-3-940276-05-6
|
| 2007 |
congress or congress paper
European Metallurgical Conference â EMC 2007, June 11 – 14, Düsseldorf, Germany
|
| 2007 |
congress or congress paper
12th International Congress for Battery Recycling (ICBR 2007) ; 20 – 22 June, Budapest, Hungary
|
| 2006 |
congress or congress paper
ICBR 2006 – International Congress for Battery Recycling, Interlaken, Schweiz, 28. – 30 Juni 2006
|


