Pulverized coal for pig-iron making comprising cow manure, and pig-iron production method using same

Disclosed are pulverized coal for pig-iron making comprising cow manure, and a pig-iron production method using same. The present invention has the advantage of making it possible to improve the combustion properties of pulverized coal and to increase efficiency and safety in blast-furnace operation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHOI WON SEOK, KIM BYONG CHUL, LEE HONG SEUG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Disclosed are pulverized coal for pig-iron making comprising cow manure, and a pig-iron production method using same. The present invention has the advantage of making it possible to improve the combustion properties of pulverized coal and to increase efficiency and safety in blast-furnace operation. 本发明公开用于生铁炼制的包含牛粪的粉煤和使用该粉煤制备生铁的方法。本发明的优点是能够改进粉煤的燃烧性质并且增加高炉操作的效率和安全性。