Title:
MOLTEN IRON PRODUCTION FACILITY AND MOLTEN IRON PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/029806
Kind Code:
A1
Abstract:
The present invention relates to a molten iron production facility and a molten iron production method and, more specifically, to a molten iron production facility and a molten iron production method for producing molten iron by preparing reduced iron and dissolving the prepared reduced iron. A molten iron production facility, according to an embodiment of the present invention, comprises: a reduction unit capable of preparing reduced iron; a dissolution unit capable of dissolving the reduced iron; and a processing unit that is capable of receiving the reduced iron from the reduction unit, is installed to receive a supply of exhaust gas discharged from the dissolution unit, and is capable of reacting the supplied reduced iron with the exhaust gas, and supplying the reacted reduced iron to the dissolution unit.
Inventors:
SHIN MYOUNG GYUN (KR)
PARK WOO IL (KR)
KIM YONG IN (KR)
PARK WOO IL (KR)
KIM YONG IN (KR)
Application Number:
PCT/KR2023/010632
Publication Date:
February 08, 2024
Filing Date:
July 24, 2023
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
C21B13/00; C21B13/02; C21B13/12
Foreign References:
| KR20120036510A | 2012-04-18 | |||
| KR20020015900A | 2002-03-02 | |||
| KR20050054849A | 2005-06-10 | |||
| KR101696112B1 | 2017-01-13 | |||
| US20220235426A1 | 2022-07-28 |
Other References:
YI SANG-HO, LEE WOON-JAE, LEE YOUNG-SEOK, KIM WAN-HO: "Hydrogen-Based Reduction Ironmaking Process and Conversion Technology", DAEHAN GEUMSOG JAE'LYO HAGHOEJI = KOREAN JOURNAL OF METALS AND MATERIALS, DAEHAN GEUMSOG JAE'LYO HAGHOE, SEOUL, SOUTH KOREA, vol. 59, no. 1, 5 January 2021 (2021-01-05), Seoul, South Korea , pages 41 - 53, XP093135029, ISSN: 1738-8228, DOI: 10.3365/KJMM.2021.59.1.41
Attorney, Agent or Firm:
NAM, Seung-Hee (KR)
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