(19)

(11)

EP 4 739 946 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24742700.8 (22) Date of filing: 05.07.2024

(51) International Patent Classification (IPC):  F23C 7/02(2006.01) F23C 9/00(2006.01) (52) Cooperative Patent Classification (CPC): F23B 2900/00003; F23C 7/02; F23C 9/00 (86) International application number: PCT/NL2024/050366 (87) International publication number: WO 2025/014362 (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 2035302 (71) Applicant: Renewable Iron Fuel Technology B.V. 5672 VH Nuenen (NL)	(72) Inventors: SEIJGER, Vincent Jacobus Theodorus 5672 VH Nuenen (NL) VERHAGEN, Marcus Wilhelmus Petrus 5672 VH Nuenen (NL) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)