Title:
METHOD FOR PREPARING COMPRESSED RAW MATERIAL FOR STEELMAKING BY USING IRON SCRAPS
Document Type and Number:
WIPO Patent Application WO/2022/215805
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a compressed raw material for steelmaking by using iron scraps, wherein the contamination of sewer pipes, soil, workplaces, and the like due to leaching can be prevented by pre-treating the iron scraps with activated carbon to effectively remove oil, moisture, and foreign substances contained in the iron scraps, and the compressed raw material can be highly utilized as a raw material for steel-making due to excellent strength thereof.
Inventors:
KWAK HYUNG IL (KR)
GWAK GEUM OK (KR)
GWAK GEUM OK (KR)
Application Number:
PCT/KR2021/007789
Publication Date:
October 13, 2022
Filing Date:
June 22, 2021
Export Citation:
Assignee:
JANG IL CO LTD (KR)
International Classes:
C22B1/00; B05C5/02; B05C17/02; B05D3/02; B30B11/22; B30B15/00; C22B1/16; C22B1/24
Foreign References:
| JP2004269960A | 2004-09-30 | |||
| JP2021017457A | 2021-02-15 | |||
| JP2006225729A | 2006-08-31 | |||
| KR20150133872A | 2015-12-01 | |||
| JP2005126826A | 2005-05-19 |
Attorney, Agent or Firm:
KOH, Man Ho (KR)
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