2nd International Circular Hydrometallurgy Symposium - ICHS 2026

List of ICHS2026 posters

Call for posters

ICHS2026 Posters (in submission/confirmation order)
Authors Title Affiliation
01 K. Kurniawan, J. D. Macholz Solvent extraction of lithium from battery recycling wastewater Argonne National Laboratory
02 C. Laskar1,2, K. Binnemans1 Recovery of metallic iron from the loaded organic phase after solvent extraction by precipitation-stripping with hydrogen gas 1KU Leuven, 2University of Toulouse, CNRS
03 A. P. Silva1, N. Lokar2, Blaž Likozar2, D. Skentzou3, J. Pinheiro Torres1, B. Silva1 Sustainable Hydrometallurgical Recovery of REE from EoL NdFeB Magnets: Pilot-Scale Validation and Environmental Assessment 1N9VE_Nature 2National Institute of Chemistry
04 P. Ghorbanpour, A. Zuffranieri, V. Luciani, S. Zueva, M. Passadoro, F. Vegliò, N. M. Ippolito, P. Romano Hydrometallurgical Strategies for Characteriza6on, Selec6ve Recovery, and Metal Interac6ons in Waste of Electrical and Electronic Equipments as Polymetallic Tails University of L’Aquila
05 M. Lichovník, T. Křížová, V. Ettler Alkaline glycine leaching for the extraction of copper from carbonate-rich mine tailings Charles University
06 S. Raiguel, L. Van Den Bogaert, T. Balcaen and K. Binnemans Selective extraction of lithium over alkali and alkaline earth ions by synergistic solvent extraction KU Leuven
07 R. M. Carvalho1,2, A. Nobahar3, F. H.B. Sosa3, J. A.P. Coutinho3, H. Passos1 Unlocking Keratin Potential for Selective Platinum Group Metal Recovery 1University of Porto 2RYA Purification Technologies 3 University of Aveiro
08 A. Nobahar1, F. N. Braga1,2, R. M. Carvalho2,3, H. Passos2, F. H. B. Sosa1, N. Schaeffer1, J. A. P. Coutinho1 Selective Recovery of Palladium from Chloride Leachates Using Thioctic Acid–Modified Silica 1 University of Aveiro 2University of Porto 3RYA – Purification Technologies
09 F. N. Braga1,2,  M. C. Hespanhol3, A. M. Ferreira1, A. C. R. V. Dias1, H. Passos2, N. Schaeffer1, and João A.P. Coutinho1 Hydrometallurgical Valorisation of Waste Tantalum Capacitors through Selective Metal Recovery 1University of Aveiro 2University of Porto 3 Federal University of Viçosa
10 T. S. Soares1,2, J. S. Rodrigues1, L. G. D. Silva1, J. A.P. Coutinho2, N. Schaeffer2, M. C. Hespanhol1 Hydrometallurgical recovery of high purity Nd, Pr and Dy sulfates from spent NdFeB magnets under mild conditions 1 Federal University of Vicosa 2 University of Aveiro
11 A. M. van Silfhout,  C. B. van Beek, D. H. A. Boom, E. Yilmaz Hydrometallurgical Electro‐Leaching of Waste PCBs: Batch versus Continuous Redox Mediator Activation Netherlands Organization for Applied Scientific Research (TNO)
12 J. G.P. Santos1, T. Caetano1, J. Lourenço2, S. Mendo2, J. A.P. Coutinho2, L. C. Gomes1, and H. Passos1 Bioleaching and solvent extraction: a synergetic approach for selective metal extraction from incinerated urban waste 1University of Porto 2University of Aveiro
13 B. Dewulf1, F. Fajardie2, B. Braibant2, D. Bengio2, A. Rollat2, P.T. Jones1, K. Binnemans1 REE-FLEX: Skid REE SX pilot unit in nitrate route designed for flexible input streams 1KU Leuven 2Carester
14 C. Renault, I. Tebbiche, L.-C. Pasquier Toward zero-waste mining: silica xerogel production from mineral carbonation residues Institut National de Recherche Scientifique (INRS)
15 J. S. Rodrigues, L. G. D. Silva, T. S. Soares, U. G. Favero, M. C. Hespanhol Process optimization and kinetics of methanesulfonic acid leaching of metals from spent nickel-metal hydride batteries Federal University of Viçosa
16 M. D. Hakim Wirzal1, B. Colemont2, N. A. Suhaimi1 Electrochemical Recovery of Nd2(CO3)3 Utilizing CO2 Pre-Saturation of The Electrolyte 1 Universiti Teknologi PETRONAS
2 UC Leuven-Limburg
17 L. S. de Pinho, B. da Rocha Pereira, A. D. Alves, D. C. R. Espinosa, J. A. S. Tenório Application of Python-Based Modeling for the Optimization of Rare Earth Elements Recovery by Solvent Extraction University of São Paulo
18 C. Coomans, R. Lommelen, K. Binnemans Semi-empirical thermodynamic model for neodymium(III) nitrate solvent extraction with tri-n-butyl phosphate (TBP) KU Leuven
19 F. Derison, K. Binnemans, R. Lommelen Phase equilibria and thermodynamic properties of the nickel(II) methanesulfonate – methanesulfonic acid – water system KU Leuven
20 S. Tampouris A Circular Hydrometallurgical Approach for Sustainable Production of Battery-Grade Nickel from Greek Lateritic Deposits LARCO
21 E. McKinley, N. Gunaratne, B. Smyth, P. Nockemann and O. Istrate Neutral Diamide Extractants for Improved Rare Earths Recycling from End-of-Life Magnets Queen’s University Belfast
22 K. Kavander Selective electrochemical recovery from hydrometallurgical side streams Elmery Oy
23 R. Adavodi1, F. Mudu2, M. Knauserud 2, F. Vegliò1 Comparative Evaluation and Process Optimization of Reductive Precipitation Strategies for the Selective Recovery of Platinum Group Metals 1 University of L’Aquila 2 K.A. Rasmussen AS
24 L. Pacquets, F. Geerinckx, J.Kenis, B. Michielsen, Y. De Visscher, D. Pauwels Oxidative Acidic Leaching of Cu–As Sludges: Defining Process Controls and Operational Boundaries Aurubis
25 J. Warren1, F. Coleman2, P. Nockemanna1, M. Swadźba-Kwaśny1 Nitrate ionic liquids for selective metal ion separation in SmCo magnet recycling Queen’s University Belfast Ionic Technologies Ltd
26 L. Lemmens, R. Lommelen, S. Raiguel, K. Forsberg, T. Van Gerven, and K. Binnemans Antisolvent crystallization of lithium hydroxide monohydrate: solubility, solvent selection and impurity effects KU Leuven
27 F H. Kapourchali1, S. Diallo1, A. Pandey2, G. Kolliopoulos1 Direct Nickel Extraction from a Sulfide Ore Concentrate Using Hydrophobic Deep Eutectic Solvents 1Université Laval 2 National Research Council Canada
28 F. Kukurugya1, J. Bergmans1, W. Vereycken2, L. Horckmans1, J. Spooren1 Selective removal of metals from jarosite sludge by roasting and ambient-temperature leaching 1VITO 2KU Leuven
29 M.A. Soplin Pastor1,2, G. Palazzi3, R. Juyo Salazar1, V. Perez-Herranz3, L. Flores del Pino1 Evaluation of copper leaching from waste printed circuit boards using citric acid and hydrogen peroxide 1National Agrarian University La Molina 2 National University of the Peruvian Amazon 3 Universitat Politècnica de València
30 D. Marinos, E. Mikeli, D. Sparis, E. Balomenos and D. Panias Gallium Recovery from Bauxite Residue: Closing the Loop in the Alumina Refining Value Chain University of Athens (NTUA)
31 I. Gratecat, A. Urkiaga, I. Cacho Advanced Recovery of Antimony from Brominated Plastics by Hydrometallurgical Processes GAIKER Technology Centre (BRTA)
32 M. Zoontjes, A. Nijhuis-Nollen. Epsilon 1 LF and Epsilon Xflow: enabling real-time elemental analysis and digital control from pilot to production scale Malvern Panalytical
33 W. M. Grumbles, A. D. Bradley, J. McGrath, J. Harrison and S. Choong Separation and Purification of Yttrium from a Mixed Rare Earth Oxide Feed Utilizing a Combination of Traditional Solvent Extraction & Membrane Solvent Extraction Momentum Technologies
34 I. Hussain, P. J. Teeuwisse, F. Schrama, S. T. Abrahami, Y. Yang Feasibility Study of Selective Copper Removal from Steel Scrap Using Ammonia–Ammonium Carbonate Leaching Delft University of Technology
35 B. Jally1, E. Durand1, J. Rey2, T. Aymard2, A. Benamane2 Simulation of a uranium recovery process from phosphoric acid using PAREX+ 1 University Montpellier 2 Orano Mining
36 S. Gholami1, P. Lopez-Porfiri1, M. Perez-Page1, J. Esteban1,2 Liquid-liquid extraction of platinum and palladium with novel carvacrol-based deep eutectic solvents 1 University of Manchester 2 Complutense University of Madrid
37 A. Urkiaga1, I. Gratecat1, L. Narváez2, M. T. Pinedo3, E. Rebollo4, I. Unamuno5, I. G. Zubiri6, I. G. Caballero7 Turning Industrial Waste into Resources: A New Paradigm for Critical Raw Materials Recovery 1 Gaiker Technology Centre (BRTA) 2Ferroglobe Spain Metals 3Técnicas Reunidas Internacional 4Autlan Emd 5Sidenor Aceros Especiales 6Terresis – Magnesitas Navarras 7Semantic Systems
38 J. J.M.M. van de Ven, S. T. Abrahami Comprehensive Characterization of Lithium-ion Battery Black Mass, Including Non-metallic Content Delft University of Technology,
39 W. Stachowicz, M. Emmons-Burzyńska, M. Rzelewska-Piekut, M. Regel-Rosocka Bioinspired Systems for Hydrometallurgical Applications Poznan University of Technology
40 T. Gangadari, M. Rezaee, S. V. Pisupati Group-wise Separation of Rare Earth Elements from Acid Mine Drainage-derived Concentrates: Advancing Critical Mineral Recovery without Primary Mining The Pennsylvania State University
41 H. Kachroo1,2, S. Kutschke1, A. Thewes1, F. Lehmann1, K. Pollmann1, R. Jain1 CO₂-Derived Biogenic Cyanide as a Circular Lixiviant for Sustainable Gold Recovery from Electronic Waste 1Helmholtz Institute Freiberg for Resource Technology 2Indian Institute of Technology Delhi
42 A. Moreira1, B. Castanheita1, M. J. Regufe2 Hydrometallurgical Production of High-Purity MnO₂ from Spent Lithium-Ion Battery Leachates 1 CeNTI 2 b.again
43 B. van Veenhuyzen1,2, T. Punt2, R.F. Sandenbergh2 Application of Mg(NH4)2SO4·6H2O crystallisation and MnCO3 precipitation for magnesium removal and reagent recovery from an anolyte bleed stream in a manganese electrowinning circuit 1Manganese Metal Company 2University of Pretoria
44 A. Wahlberg, M. Salo, A. Porvali BATCircle3.0 – Research towards battery recycling with chemical circulation VTT Technical Research Centre of Finland
45 A. Harjunpaa, M. Sethurajan, S. Virolainen Bioleaching of lithium from spent lithium iron phosphate batteries LUT University
46 R. Aref, N. Jantunena, S. Virolainen Recovery of high-purity cobalt oxalate from acidic effluents with solvent extraction technology LUT University
47 K. Komnitsas Challenges associated with Net Zero 2050 for the EU’s mining and metallurgical industry Technical University of Crete
48 M. BATUTIAKO Process-Oriented Characterisation of Black Masses for Adaptive Circular Hydrometallurgical Processing University of Liège
49 A. Hassan, N. Jantunen, S. Virolainen The Effect of Short-Chain carboxylic Acids on Some Aspects of Ni/Co Solvent Extraction System Using Cyanex 272 LUT University
50 S. Pellet-Rostaing, J-F Dufrêche, E. Guerinoni and T. Zemb Why cannot always the mass action law rationalize the observed distribution ratios of hydrometallurgical processes? ICS Marcoule/CEA
51 V. Forlini1, A. De2, M. Carraro1, S. Gross1, J. Kumpiene2, I. Garabante2 Screening Deep Eutectic Solvents for Nickel Electrodeposition Using Cyclic Voltammetry 1 University of Padova 2 Luleå University of Technology
52 G. Bartzas, K. Komnitsas Comparative environmental assessment of battery grade lithium hydroxide production in Australia, China and Finland Technical University of Crete
53 M.A. Anghel, J.J.M.M van de Ven , S.T Abrahami Adaptation of the Ferrozine Method for Fe2+/Fe3+ Speciation in Lithium-Ion Battery Recycling Leachates Delft University of Technology
54 P. Zürner, A. Schneider, J. Nicolai SAMS: A Sample-Centric LIMS for Near-Real-Time Process Control in Hydrometallurgical On-site Laboratories Umwelt- und Ingenieurtechnik GmbH Dresden
55 J. Xu Mechanism-Guided Selective Separation of Critical Metals by Ion Exchange and Solvent Extraction for Circular Hydrometallurgy Geological Survey of Finland
56 E. Seftel1, D. Vogelsang Suárez1, I. DOUNI2, M. Taxiarchou2, P. Efstathiou3, A. Kladis3, M. Adorni4, P. Shah4, K. Deichsel4 OLiVer project – Hard rOck Lithium Extraction and Purified Value Products for EneRgy Applications 1VITO, 2NTUA, 3 AdMiRIS, 4Rock Tech
57 L. Herrmann1, 2, N. Bohn1, A. Pfau2, T. Kölbel2, H. Ehrenberg1, J. R. Binder1, F. Jeschull1 Scale-Up of Lithium Manganese Oxide Sorbent Production and Stability Improvement through Titanium Substitution for Direct Lithium Extraction 1 Karlsruhe Institute of Technology, 2 EnBW Energie Baden-Württemberg
58 C. Pangilinan1,2, A. Bidmon1,3, N. Kelly1, A. Patil1, K. Eckert1,2, Z. Lei1,2 Optical Investigation of Samarium Cation Exchange with D2EHPA in a Membrane-Stabilized Liquid–Liquid Interface 1 Helmholtz-Zentrum Dresden-Rossendor, 2 Technische Universität Dresden
59 N.B. Mbhamali and J.H. Potgieter Organic Leaching of Copper and Cobalt from an Oxidized Ore SIMMET research group
60 N. Kovalenko, G. Das, J. Liu Rigorous Thermodynamic Modeling of D2EHPA Solvent Extraction for Rare-Earth Separation and Flowsheet Design OLI Systems
61 P. Oustadakis, E. Staikou, K. Gkika, I. Giannopoulou, S. Diplas, A. Xenidis Nickel, Cobalt and Copper hydrometallurgical recovery from spent Li-ion batteries for sustainable REE-free permanent magnets National Technical University of Athens
62 F. Azimov1,2, A. Abidov1, M. Nazim2, 3 3-D Soccer-ball Shaped Mixed NiCo₂O₄ Nanosheets Based Electrode Material for Ultrahigh State-of-the-Art Supercapacitor Performance 1Uzbekistan Technological Metals Complex, 2 Kumoh National Institute of Technology, 3 Chaudhary Charan Singh University
63 S. M. Sadeghi (on behalf of the ENICON consortium) ENICON Project: Sustainable processing of Europe’s low-grade sulphidic and lateritic nickel/cobalt ores and tailings into battery-grade metals KU Leuven

Researchers and stakeholders are warmly invited to contribute to the symposium by presenting a poster. Posters will be displayed and discussed during the social breaks (coffee breaks, lunches, and walking dinner), offering an excellent opportunity to showcase research, share ideas, and connect with participants from across the hydrometallurgy community.

Authors are invited to submit an abstract not exceeding one A4 page. Submissions should address a topic within the scope of the symposium.

All accepted posters must be presented during the symposium by a registered presenting author.

Poster format: Accepted posters should be prepared in A0 size (portrait orientation).

A Best Poster Award will be presented to the poster selected by participant vote during the symposium. The award will be announced during the closing session of the symposium.

Submission deadline: 15 July 2026
Notification of acceptance: Within one week after submission

Abstracts must be submitted through the online submission system below.

Participation with a booth

Companies and suppliers are invited to present their technology and know-how to other companies and scientists, alongside the symposium. The exhibition area will be integrated in the coffee breaks/lunch/reception/walking dinner area.

Booth investment – € 1.400 VAT excluded. 
 
It includes:
  • One booth of dimensions 1,2m x 2,4m x 1,2m (sides) by 1,9m high;
  • One table, two chairs;
  • One full symposium registration for a booth staff;
  • Your company logo on the symposium website and brochure.
  • Option for printing on the back wall (1,2m x 1,9 m) with additional €140

Participating with a booth at ICHS 2026