(19)
(11) EP 4 739 423 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24740612.7

(22) Date of filing: 05.07.2024
(51) International Patent Classification (IPC): 
B01D 53/14(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 53/1425; B01D 2257/504; B01D 2257/304; B01D 2257/30; B01D 2255/1021; B01D 2255/20753; B01D 2252/20478; B01D 2252/20484; B01D 2252/20489; B01D 2252/10; B01D 2252/102; B01D 53/1475; B01D 53/1468; B01D 53/1481
(86) International application number:
PCT/NL2024/050365
(87) International publication number:
WO 2025/014361 (16.01.2025 Gazette 2025/03)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 07.07.2023 NL 2035307

(71) Applicant: W & F TECHNOLOGIES B.V.
4761 VA Zevenbergen (NL)

(72) Inventors:
  • LIN, Mu
    8911 MA Leeuwarden (NL)
  • KUNTKE, Philipp
    8911 MA Leeuwarden (NL)
  • HAMELERS, Hubertus Victor Marie
    8911 MA Leeuwarden (NL)
  • FERWERDA, Johannes Cornelis
    8911 MA Leeuwarden (NL)

(74) Representative: Arnold & Siedsma 
Bezuidenhoutseweg 57
2594 AC The Hague
2594 AC The Hague (NL)

   


(54) METHOD FOR SOLVENT REGENERATION USED IN CARBON CAPTURE AND/OR SULPHUR CAPTURE, MEMBRANE DEVICE, MEMBRANE STACK, AND SYSTEM TO PERFORM SAID METHOD