Joao Weiss

Team » Scientific Assistants (Doctoral candidates)

Joao Weiss

Dipl.-Ing. Joao Weiss

Job:
Project Management

Topic: Circular Economy for Batteries, Electronic Scrap Recycling, Waste Treatment and Primary metallurgy

pyrometallurgy
Slag synthesis, design and characterization
Engineered artificial minerals (EnAM)

Supervision:

Examination part titanium, basics
Practical course: lead refining, thermal refining processes for non-ferrous metals
Electric arc furnace

Contact:
IME Metallurgische Prozesstechnik und Metallrecycling
RWTH Aachen
Intzestraße 3
D-52056

Room: R 216

Phone: +49 241 80 95193

Email: jweiss@ime-aachen.de

Publications

Results: 16 Records

Year	Publications
2026	article in scientific journal Large‑Scale Feasibility of the EnAM‑Concept Demonstrated in the Pyrometallurgical Treatment of NMC Lithium‑Ion Battery Black Mass and Full Cells Hugo Lucas, Fabian Diaz, Cindytami Rachmawati, Marko Ranneberg, Joao Weiss, Wei Song, Robert Möckel, Torsten Graupner, Urs Peuker, Bernd Friedrich
2026	article in scientific journal Influence of Ti, Fe, and Ca on the Enrichment of Tantalum in Engineered Artificial Mineral (EnAM) Phases in Solidified Synthetic Silicate Melts Thomas Schirmer, Joao Weiss, Daniel Munchen, Hugo Lucas, Florian Matt, Bernd Friedrich
2026	article in scientific journal Fayalitic Minerals and Slags (Part II): Physical Properties and Metal Distribution Simulation Joao Weiss, Daniel Munchen, Hugo Lucas, Bernd Friedrich
2026	article in scientific journal Fayalitic Minerals and Slags (Part I): A Survey on Composition and Potential for Phases Design Joao Weiss, Daniel Munchen, Hugo Lucas, Bernd Friedrich
2025	poster A new Photometric Protocol for Analyzing of the Iron Oxidation State in Fayalitic Slag Systems European Metallurgical Conference 2025 Monika Keutmann, Joao Weiss, Bernd Friedrich
2025	article in scientific journal Engineered Artificial Minerals (EnAMs): Concept, Design Strategies, and Case Studies Engineered Artificial Minerals (EnAMs): Concept, Design Strategies, and Case Studies. Minerals 2025, 15, 1129. https:// doi.org/10.3390/min15111129 Wensheng Han, Joao Weiss, Xiang Lu, Daniel Munchen, Chuling Jiang, Hugo Lucas, Mengjie Ran, Wen Chen, Bernd Friedrich
2025	congress or congress paper EnAM Based on Lithium-Ion-Batteries Pyrometallurgical Treatment 9th International Slag Valorisation Symposium \| 8-11/04/2025 Hugo Lucas, Joao Weiss, Cindytami Rachmawati, Fabian Diaz, Urs Peuker, Bernd Friedrich
2025	congress or congress paper Influence of TiO2 and CaO Addition in Synthetic Fayalitic Slag Targeting Tantalum Mineral Enrichment 9th International Slag Valorisation Symposium Joao Weiss, Jan Keuneke, Daniel Munchen, Bernd Friedrich
2024	poster Engineering Ta-rich mineral phases based on WEEE recycling slags through fluxes modification, controlled cooling and segregation Kolloquium SPP2315 – Projekt B8 Joao Weiss, Bernd Friedrich
2024	poster Z1 – Central Project Slag Synthesis, Design and Characterisation Z1 – Central Project, May 2024 Joao Weiss, Hugo Lucas, Bernd Friedrich, Urs A. Peuker, Cindytami Rachmawati

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