2nd International Circular Hydrometallurgy Symposium - ICHS 2026

ICHS 2026 Programme

 

Wednesday 2 September 2026
12:00-13:30Registration & Welcome Lunch
13:30-14:00Opening + The twelve principles of circular hydrometallurgy – Koen Binnemans (KU Leuven, Belgium)
Session I
14:00-14:40Solvent extraction and ion exchange as enabling technologies in circular hydrometallurgy flowsheets – Kathryn Sole (University of Pretoria, South Africa)
14:40-15:20Electronic structure vs Passivation: What’s the Story with the Dissolution of Chalcopyrite? – Frank Crundwell (CM Solutions Metlab, South Africa)
15:20-15:50Coffee
15:50-16:30The in-house development of Aurubis’ new precious metals refining process – Christoph Ziegler (Aurubis, Germany)
16:30-17:10Circular chemistry, with hydrometallurgy in the center – Oluf Bøckman (Glencore Nikkelverk, Norway)
17:10-19:10Walking dinner & Poster session

 

Thursday 3 September 2026

Session II

09:00-09:40Advanced hydrometallurgical processes for sustainable Li-ion battery material synthesis and recycling – George Demopoulos (McGill University, Canada)
09:40-10:20Toward Zero-waste pCAM: Circular Hydrometallurgy in Action – Mårten Eriksson (Umicore, Finland)
10:20-10:50Coffee
10:50-11:30The battery fluorine problem – Jacqueline Edge (University of Birmingham, United Kingdom)
11:30-12:10The salty elephant and the sodium sulphate problem – Karel Vratny (Veolia Water Tech, Czechia)
12:10-14:00Poster session & Lunch

Session III

14:00-14:40Circular hydrometallurgy of antimony – Corby Anderson (Colorado School of Mines, Golden, USA)
14:40-15:20On-site electrochemical production of key chemicals for hydrochemical processing of EoW Li-ion batteries – Peik Ekman (Fortum, Finland)
15:20-15:50Coffee
15:50-16:30The Rare Earths separation – Is there an industrial alternative to Solvent Extraction? – Alain Rollat (CARESTER, France)
16:30-17:10From Mine Residues to CRMs through Circular Hydrometallurgy – LKAB’s REEMAP Story – Anders Sand (LKAB, Sweden)
17:10-19:10Dinner for Speakers
Friday 4 September 2024

Session IV

09:00-09:40Why do we pilot hydrometallurgical processes? Industry track record in ramping-up critical minerals projects. Perspective of a hydrometallurgist – Niels Verbaan (Verbaan Consulting Inc., Canada)
09:40-10:20Circularity at Umicore Precious Metals Refining: challenges and opportunities – Jan Luyten (Umicore R&D, Belgium)
10:20-10:50Coffee
10:50-11:30Mitigation of environmental impacts of Rare Earths Elements extraction from Ion Adsorption Clay deposits by controlled In-Situ Leaching followed by Solvent Extraction – David Bengio (CARESTER, France)
11:30-12:10Reagent independence by circular hydrometallurgy – Prof. Koen Binnemans (KU Leuven, Belgium)
12:10-13:10Closing lunch