(19)
(11) EP 4 558 664 A1

(12)

(43) Date of publication:
28.05.2025 Bulletin 2025/22

(21) Application number: 23935892.2

(22) Date of filing: 11.05.2023
(51) International Patent Classification (IPC): 
C25B 1/34(2006.01)
C25B 1/04(2021.01)
 B01D 61/42(2006.01)
C25B 15/08(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 61/42; B01D 61/44; B01D 61/46; B01D 2311/08; B01D 2311/2673; B01D 2313/18; B01D 2313/221; B01D 2311/25; B01D 2311/22; B01D 2311/14; B01D 2311/10; B01D 61/54; C25B 1/46; C25B 15/085
(86) International application number:
PCT/CA2023/050651
(87) International publication number:
WO 2024/229550 (14.11.2024 Gazette 2024/46)
(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:
KH MA MD TN

(71) Applicant: Noram Electrolysis Systems Inc.
Vancouver, British Columbia V6C 1S4 (CA)

(72) Inventors:
  • BRERETON, Clive
    Vancouver, British Columbia, V6C 1S4 (CA)
  • WOLFS, Warren
    Vancouver, British Columbia, V6C 1S4 (CA)
  • BAILEY, Ian
    Vancouver, British Columbia, V6C 1S4 (CA)

(74) Representative: M. Zardi & Co S.A. 
Via G. B. Pioda, 6
6900 Lugano
6900 Lugano (CH)

   


(54) ENERGY EFFICIENT LITHIUM CHLORIDE ELECTROLYTIC PROCESS AND ELECTROLYZER PLANT