METHOD FOR DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, IRON SPONGE OR CAST IRON - Patent 4555111

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EP 4 555 111 A1

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(43)	Date of publication:
	21.05.2025 Bulletin 2025/21

(21)	Application number: 23751080.5

(22)	Date of filing: 11.07.2023

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International Patent Classification (IPC):

C21B 13/00^(2006.01)

C22B 1/245^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C21B 13/0066; C21B 13/0073; C22B 1/245; C22B 1/243; C22B 1/16; C22B 5/12; C22B 5/10

(86)	International application number:
	PCT/IB2023/057092

(87)	International publication number:
	WO 2024/013653 (18.01.2024 Gazette 2024/03)

(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:
	KH MA MD TN

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Priority:

11.07.2022 IT 202200014527

(71)	Applicant: I-Smelt S.r.l.
	20122 Milano (MI) (IT)

(72)	Inventor:
	RANCATI, Silvio 20080 Basiglio MI (IT)

(74)	Representative: Rondano, Davide et al
	Società Italiana Brevetti S.p.A. Via Carducci 8 20123 Milano 20123 Milano (IT)

(54)	METHOD FOR DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, IRON SPONGE OR CAST IRON