Title:
METHOD FOR MANUFACTURING BRIQUETTE
Document Type and Number:
WIPO Patent Application WO/2014/098502
Kind Code:
A1
Abstract:
Provided is a method for manufacturing briquette which is charged and quickly heated in a dome unit of a melting gasifier in a molten iron manufacturing apparatus including the melting gasifier in which reduced iron is charged, and a reducing furnace which is connected to the melting gasifier and which provides the reduced iron. The method for manufacturing briquette comprises the steps of: i) providing powdered coal; ii) firing a carbon source; iii) providing a mixture of the powdered coal and the fired carbon source; and iv) molding the mixture so as to provide a briquette. In the step of providing the mixture, the amount of the carbon source among the mixture is larger than 0 and 30wt% or less of the mixture.
Inventors:
HEO NAM-HWAN (KR)
CHOI JAE-HOON (KR)
KIM JAE DONG (KR)
CHOI JAE-HOON (KR)
KIM JAE DONG (KR)
Application Number:
PCT/KR2013/011895
Publication Date:
June 26, 2014
Filing Date:
December 19, 2013
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C10L5/04; C10B31/02; C10B53/00
Foreign References:
| JP2006328236A | 2006-12-07 | |||
| KR20090097290A | 2009-09-16 | |||
| JPH064857B2 | 1994-01-19 | |||
| JPH07126650A | 1995-05-16 |
Other References:
See also references of EP 2937406A4
None
None
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Gangnam-gu, Seoul 135-912, KR)
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