发明名称 |
METHOD FOR MANUFACTURING BRIQUETTE |
摘要 |
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. |
申请公布号 |
WO2014098502(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
WO2013KR11895 |
申请日期 |
2013.12.19 |
申请人 |
POSCO |
发明人 |
HEO, NAM-HWAN;CHOI, JAE-HOON;KIM, JAE DONG |
分类号 |
C10L5/04;C10B31/02;C10B53/00 |
主分类号 |
C10L5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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