发明名称 |
Process for preparing blast furnace cokes |
摘要 |
A process for preparing blast furnace cokes which contain large amounts of low-grade coal which comprises the steps of adding a binder to a coal for making briquettes which comprises a substantially low-grade coal such as non- and/or poorly-coking coal; either alone or when blended in an amount of up to about 40% or more with a charging coal; mixing the binder and the coal briquetting the mixture in a roll press to form briquettes of two or more types; blending the resulting briquettes of different types with a charging coal in a total amount of about 35% or more of the briquettes based on the charging coal and, to prepare a blended charging coal; and carbonizing the blended charging coal in a coke oven.
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申请公布号 |
US4100031(A) |
申请公布日期 |
1978.07.11 |
申请号 |
US19770756967 |
申请日期 |
1977.01.04 |
申请人 |
SUMIKIN COKE COMPANY LIMITED |
发明人 |
KIRITANI, YOSHIO;TSUYUGUCHI, MICHIO |
分类号 |
C10B53/08;C10B57/04;C10L5/36;C21B5/00;(IPC1-7):C10B47/10 |
主分类号 |
C10B53/08 |
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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