发明名称 |
VERFAHREN ZUR VORBEHANDLUNG EINES STUECKIGEN KOHLENSTOFFTRAEGERS. |
摘要 |
A lump carbon source, suitable for forming fluidised and solid beds in a melter-gasifier used in pig iron prodn., is produced by (a) subjecting lump coal, which tends to disintegrate on rapid heating, to gradual preheating over 1-4 hrs. within the temp. range 400 to 850 deg.C; or (b) granulating fine coal with a binder, e.g. lime, molasses, pitch and/or tar.
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申请公布号 |
DE3874086(D1) |
申请公布日期 |
1992.10.01 |
申请号 |
DE19883874086 |
申请日期 |
1988.10.25 |
申请人 |
DEUTSCHE VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH, 4000 DUESSELDORF, DE |
发明人 |
HAUK, DR., ROLF, W-4000 DUESSELDORF, DE |
分类号 |
C21B13/00;(IPC1-7):C21B13/00 |
主分类号 |
C21B13/00 |
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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