(19)
(11) EP 3 938 564 A1

(12)

(43) Date of publication:
19.01.2022 Bulletin 2022/03

(21) Application number: 20710892.9

(22) Date of filing: 10.03.2020
(51) International Patent Classification (IPC): 
C25C 3/22(2006.01)
C25C 3/14(2006.01)
(52) Cooperative Patent Classification (CPC):
C25C 3/14; C25C 3/22
(86) International application number:
PCT/EP2020/056280
(87) International publication number:
WO 2020/182776 (17.09.2020 Gazette 2020/38)
(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

(30) Priority: 14.03.2019 NO 20190343

(71) Applicant: Norsk Hydro ASA
0240 Oslo (NO)

(72) Inventors:
  • DYRØY, Are
    3920 Porsgrunn (NO)
  • KARLSEN, Morten
    6884 Øvre Årdal (NO)
  • MANGER, Eirik
    3960 Stathelle (NO)
  • SEGATZ, Martin
    53123 Bonn (DE)
  • WEDERSHOVEN, Elmar
    46045 Oberhause (DE)

(74) Representative: Hydro IPD 
Norsk Hydro ASA Intellectual Property P.O. Box 980 Skøyen
0240 Oslo
0240 Oslo (NO)

   


(54) ARRANGEMENT FOR COLLECTION OF HOT GAS FROM AN ELECTROLYSIS PROCESS, AND A METHOD FOR SUCH GAS COLLECTION