Title:
COAL BRIQUETTE, METHOD FOR MANUFACTURING SAME, DEVICE FOR MANUFACTURING SAME, INGOT IRON MANUFACTURING METHOD, AND INGOT IRON MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/140428
Kind Code:
A1
Abstract:
Provided are a coal briquette, a method for manufacturing the same, a device for manufacturing the same, an ingot iron manufacturing method, and an ingot iron manufacturing device. The coal briquette is inserted into a domed portion of a melting gas brazier of an ingot iron manufacturing device and is heated rapidly, the ingot iron manufacturing device comprising: i) a melting gas brazier, into which reduced iron is inserted; and ii) a reducing furnace, which is connected to the melting gas brazier, and which provides reduced iron. A coal briquette manufacturing method comprises the steps of: i) providing pulverized coal; ii) mixing the pulverized coal with a powder-type cellulose ether compound, thereby providing a mixture; iii) adding water to the mixture and mixing the same; and iv) providing a coal briquette by molding the mixture. In the step of providing a coal briquette, the amount of cellulose ether compound included in the coal briquette is 0.7wt% to 2.0wt%.
Inventors:
RYOU JIN HO (KR)
YI SANG-HO (KR)
PARK WOO IL (KR)
PARK SEOK IN (KR)
YI SANG-HO (KR)
PARK WOO IL (KR)
PARK SEOK IN (KR)
Application Number:
PCT/KR2015/014010
Publication Date:
September 09, 2016
Filing Date:
December 21, 2015
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C10L5/14
Foreign References:
| KR20140081514A | 2014-07-01 | |||
| JPS62135594A | 1987-06-18 | |||
| JP2014205810A | 2014-10-30 | |||
| JP2008138021A | 2008-06-19 | |||
| JP2007291370A | 2007-11-08 |
Other References:
See also references of EP 3266855A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
유미특허법인 (KR)
유미특허법인 (KR)
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