EP 4389918 A1 20240626 - ADJUSTMENT OF CARBON CONTENT IN DIRECT REDUCED IRON
Title (en)
ADJUSTMENT OF CARBON CONTENT IN DIRECT REDUCED IRON
Title (de)
EINSTELLUNG DES KOHLENSTOFFGEHALTS IN DIREKTREDUZIERTEM EISEN
Title (fr)
RÉGLAGE DE LA TENEUR EN CARBONE DANS DU FER À RÉDUCTION DIRECTE
Publication
Application
Priority
EP 22214537 A 20221219
Abstract (de)
Verfahren zum Einbringen von Kohlenstoff in direktreduziertes Eisen DRI (20), wobei dem DRI (20) zumindest ein fester Kohlenstoffträger zugegeben wird.
IPC 8 full level
C21B 13/00 (2006.01); C21B 13/12 (2006.01)
CPC (source: EP)
C21B 13/0033 (2013.01); C21B 13/004 (2013.01); C21B 13/0046 (2013.01); C21B 13/0073 (2013.01); C21B 13/008 (2013.01); C21B 13/0086 (2013.01); C21B 13/12 (2013.01)
Citation (search report)
- [XI] DE 102020116425 A1 20211223 - SALZGITTER FLACHSTAHL GMBH [DE]
- [XI] WO 2021225500 A1 20211111 - HYBRIT DEV AB [SE]
- [XA] EP 3581663 A1 20191218 - PRIMETALS TECHNOLOGIES AUSTRIA GMBH [AT]
- [A] CN 112921143 A 20210608 - UNIV SCIENCE & TECHNOLOGY LIAONING, et al
Designated contracting state (EPC)
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 state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 23168511 A 20230418