Global Patent Index - EP 3354712 A1

EP 3354712 A1 20180801 - METHOD FOR MANUFACTURING COAL BRIQUETTES AND MOLTEN IRON

Title (en)

METHOD FOR MANUFACTURING COAL BRIQUETTES AND MOLTEN IRON

Title (de)

VERFAHREN ZUR HERSTELLUNG VON KOHLEBRIKETTS UND EINER EISENSCHMELZE

Title (fr)

PROCÉDÉ DE FABRICATION DE CHARBON MOULÉ ET DE FER FONDU

Publication

EP 3354712 A1 20180801 (EN)

Application

EP 16848768 A 20160701

Priority

  • KR 20150137117 A 20150925
  • KR 2016007135 W 20160701

Abstract (en)

Provided are a coal briquette, a method of manufacturing coal briquettes, and a method of manufacturing molten iron. The coal briquette is inputted into and quickly heated in a dome portion of a melting and gasifying furnace in an apparatus for manufacturing molten iron that includes i) the melting and gasifying furnace into which reduced iron is inputted, and ii) a reducing furnace which is connected to the melting and gasifying furnace and provides the reduced iron. The method of manufacturing coal briquettes includes i) providing powdered coal, ii) mixing the powdered coal with a binder and providing a mixture, iii) providing coal briquettes by molding the mixture, and iv) performing a heat treatment of heating the coal briquettes to improve compressive strength of the coal briquettes.

IPC 8 full level

C10L 5/22 (2006.01); C10L 5/14 (2006.01); C10L 5/28 (2006.01); C10L 5/36 (2006.01)

CPC (source: EP)

C10L 5/14 (2013.01); C10L 5/22 (2013.01); C10L 5/28 (2013.01); C10L 5/361 (2013.01); C10L 2290/02 (2013.01); C10L 2290/04 (2013.01); C10L 2290/06 (2013.01); C10L 2290/08 (2013.01); C10L 2290/141 (2013.01); C10L 2290/145 (2013.01); C10L 2290/146 (2013.01); C10L 2290/148 (2013.01); C10L 2290/24 (2013.01); C10L 2290/30 (2013.01); C10L 2290/32 (2013.01); C10L 2290/36 (2013.01); C10L 2290/52 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3354712 A1 20180801; EP 3354712 A4 20180801; EP 3354712 B1 20190925; BR 112018005949 A2 20181009; CN 108138064 A 20180608; KR 101696628 B1 20170116; WO 2017052042 A1 20170330; WO 2017052042 A8 20170608

DOCDB simple family (application)

EP 16848768 A 20160701; BR 112018005949 A 20160701; CN 201680055957 A 20160701; KR 20150137117 A 20150925; KR 2016007135 W 20160701