Title:
MOLTEN IRON MANUFACTURING APPARATUS AND MOLTEN IRON MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2013/094864
Kind Code:
A1
Abstract:
Disclosed are a molten iron manufacturing apparatus and a molten iron manufacturing method. The molten iron manufacturing apparatus according to the present invention comprises: a drying device which dries a material containing carbon using exhaust gas discharged in the steelmaking process; a gasification furnace which charges the dried material containing carbon through a conduit connected to the drying device and then produces reduction gas by combusting the material containing carbon using high temperature hot wind or oxygen; and a molten iron furnace which is connected to the gasification furnace through the conduit and manufactures molten iron by charging iron ore or reduction iron into the furnace and taking in the reduction gas through an injector.
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Inventors:
KIM JUNG-IL (KR)
Application Number:
PCT/KR2012/008251
Publication Date:
June 27, 2013
Filing Date:
October 11, 2012
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C21B11/00
Foreign References:
| JP2001240906A | 2001-09-04 | |||
| JP2005111394A | 2005-04-28 | |||
| JP2009530492A | 2009-08-27 | |||
| JPH11509274A | 1999-08-17 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
유미특허법인 (KR)
유미특허법인 (KR)
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