(19)
(11) EP 4 363 622 A1

(12)

(43) Date of publication:
08.05.2024 Bulletin 2024/19

(21) Application number: 22734580.8

(22) Date of filing: 17.06.2022
(51) International Patent Classification (IPC): 
C21B 3/08(2006.01)
C22B 7/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C21B 3/08; C21B 2400/022; C21B 2400/07; C21B 2400/08; C22B 7/04
(86) International application number:
PCT/EP2022/066563
(87) International publication number:
WO 2023/274754 (05.01.2023 Gazette 2023/01)
(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: 30.06.2021 EP 21182919
29.09.2021 EP 21199716

(71) Applicant: JOHN COCKERILL S.A.
4100 Seraing (BE)

(72) Inventor:
  • THOELEN, Thomas
    4430 Ans (BE)

(74) Representative: AWA Benelux 
Parc d'affaires Zénobe Gramme - Bât. K Square des Conduites d'Eau 1-2
4020 Liège
4020 Liège (BE)

   


(54) HEAT RECOVERY ON STEEL SLAG