发明名称 |
Method for producing metallurgical coke |
摘要 |
In a method of producing coke for metallurgy by carbonizing a coal blend obtained by blending plural raw coals in an coke oven, a coal blend containing not less than 60 wt % of a medium coking coal of middle coalification degree and low fluidity having an inert component content of not less than 30% is used as a coal charged into the coke oven, whereby a great amount of raw coal of a brand being cheap and easily available can be blended in a great amount and hence coke for metallurgy having an excellent quality such as strength or the like can be produced by blending few brands of coals as compared with a coal blend of many brands.
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申请公布号 |
US6830660(B1) |
申请公布日期 |
2004.12.14 |
申请号 |
US20000509381 |
申请日期 |
2000.03.24 |
申请人 |
JFE STEEL CORPORATION |
发明人 |
YAMAUCHI YUTAKA;SAKAMOTO SEIJI;IGAWA KATSUTOSHI;KASAOKA SHIZUKI;SAWADA TOSHIRO;SHINOHARA KOICHI;TSUKIHARA YUJI;BABA SHINJIRO |
分类号 |
C10B57/04;(IPC1-7):C10B53/00 |
主分类号 |
C10B57/04 |
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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