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EP 4 543 574 A1

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(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 22757639.4 (22) Date of filing: 21.06.2022

(51) International Patent Classification (IPC):  B01D 67/00(2006.01) B01D 69/14(2006.01) B01D 71/56(2006.01) B01D 69/12(2006.01) B01D 71/02(2006.01) B01D 53/22(2006.01) (52) Cooperative Patent Classification (CPC): B01D 71/028; B01D 71/56; B01D 67/0051; B01D 69/1251; B01D 67/0006; B01D 69/148; B01D 53/228 (86) International application number: PCT/IB2022/000398 (87) International publication number: WO 2023/247987 (28.12.2023 Gazette 2023/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicants: Commissariat à l'Energie Atomique et aux Energies Alternatives 75015 Paris (FR) Nanyang Technological University Singapore 639798 (SG)	(72) Inventors: GABRIEL, Jean-Christophe 91191 Gif-Sur-Yvette (FR) HAN, Bo Singapore 677728 (SG) (74) Representative: Gevers & Orès  Immeuble le Palatin 2 3 Cours du Triangle CS 80165 92939 Paris La Défense Cedex 92939 Paris La Défense Cedex (FR)