Global Patent Index - EP 2937427 A4

EP 2937427 A4 20170301 - REDUCED-IRON PRODUCTION METHOD AND PRODUCTION DEVICE

Title (en)

REDUCED-IRON PRODUCTION METHOD AND PRODUCTION DEVICE

Title (de)

HERSTELLUNGSVERFAHREN UND HERSTELLUNGSVORRICHTUNG FÜR REDUZIERTES EISEN

Title (fr)

PROCÉDÉ ET DISPOSITIF DE PRODUCTION DE FER RÉDUIT

Publication

EP 2937427 A4 20170301 (EN)

Application

EP 12890530 A 20121227

Priority

  • KR 20120148940 A 20121218
  • KR 2012011650 W 20121227

Abstract (en)

[origin: EP2937427A1] The present invention relates to a reduced-iron production method and production device, and, more specifically, relates to a reduced-iron production method and production device whereby reduced iron having an outstanding rate of reduction is produced by using iron ore containing large amounts of the impurities phosphorus, zinc and alkali elements within the iron ore, while at the same time the phosphorus, zinc and alkali elements are recovered.

IPC 8 full level

C21B 13/10 (2006.01); C22B 1/16 (2006.01); C22B 1/24 (2006.01); C22B 1/245 (2006.01); C22B 4/08 (2006.01); C22B 5/10 (2006.01); C22B 19/00 (2006.01); C22B 26/00 (2006.01)

CPC (source: EP KR)

C21B 13/006 (2013.01 - EP); C21B 13/10 (2013.01 - KR); C22B 1/16 (2013.01 - KR); C22B 1/24 (2013.01 - EP); C22B 1/245 (2013.01 - EP); C22B 4/08 (2013.01 - EP); C22B 5/10 (2013.01 - EP); C22B 19/00 (2013.01 - EP); C22B 26/00 (2013.01 - EP)

Citation (search report)

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 MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2937427 A1 20151028; EP 2937427 A4 20170301; EP 2937427 B1 20200805; AU 2012397402 A1 20150709; AU 2012397402 B2 20161215; BR 112015014606 A2 20170711; BR 112015014606 B1 20181204; CN 104870660 A 20150826; KR 101442920 B1 20140922; KR 20140079224 A 20140626; WO 2014098300 A1 20140626

DOCDB simple family (application)

EP 12890530 A 20121227; AU 2012397402 A 20121227; BR 112015014606 A 20121227; CN 201280077819 A 20121227; KR 2012011650 W 20121227; KR 20120148940 A 20121218