(19)
(11) EP 1 774 050 A1

(12)

(43) Date of publication:
18.04.2007 Bulletin 2007/16

(21) Application number: 05771096.4

(22) Date of filing: 29.07.2005
(51) International Patent Classification (IPC): 
C21B 13/00(2006.01)
(86) International application number:
PCT/KR2005/002478
(87) International publication number:
WO 2006/011774 (02.02.2006 Gazette 2006/05)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 30.07.2004 KR 2004060584
22.04.2005 KR 2005033775

(71) Applicants:
  • Posco
    Pohang-shi, Kyungsangbuk-do 790-300 (KR)
  • Kwon, Young-Chul
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • Hur, Nam-Suk
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • Park, Young-Do
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • Kim, Hak-Dong
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)

(72) Inventors:
  • KWON, Young-Chul
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • HUR, Nam-Suk
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • PARK, Young-Do
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)
  • KIM, Hak-Dong
    Pohang-shi, Kyungsangbuk-do 790-360 (KR)

(74) Representative: Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei 
Alois-Steinecker-Strasse 22
85354 Freising
85354 Freising (DE)

   


(54) APPARATUS FOR MANUFACTURING MOLTEN IRONS BY INJECTING FINE COALS INTO A MELTER-GASIFIER AND THE METHOD USING THE SAME.