Coke blended with Russian coal and production method thereof

The invention provides coke blended with Russian coal and a production method thereof, and relates to the technical field of coking coal blending, the Russian coal and other coking coal are blended according to the following weight percentage: 15%-20% of Russian coal, 20%-35% of meager lean coal, 0-...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAN XIAOYU, LI HAOWEI, WANG CONGHE, SHI XUMENG, YANG LEI, ZHANG CUNNUAN, LIU SHENGJUAN, ZHANG WENYU, YIN TIANCHANG, ZHANG QINGQING, JIANG XIAOFENG, ZHOU FANCHONG, ZHAO XIAOXIN, LU LIBIN, SHI JIANCAI, JIANG KUN, REN HUAWEI, WANG YANMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention provides coke blended with Russian coal and a production method thereof, and relates to the technical field of coking coal blending, the Russian coal and other coking coal are blended according to the following weight percentage: 15%-20% of Russian coal, 20%-35% of meager lean coal, 0-15% of lean coal, 15%-25% of 1/3 coking coal, 0-18% of gas coal, 5-25% of fat coal and 0-15% of coking coal; the quality indexes of the blended coal meet the following requirements: the active-inert ratio is 1.0-1.4, the MCI value is less than or equal to 4, and the G value is more than or equal to 60. According to the invention, large-proportion application of the Russian coal is realized, the produced coke has CRI of less than or equal to 28% and CSR of more than or equal to 64%, and other indexes meet the requirements of national standard first-grade coke; the proportion of low-cohesiveness inferior coal such as meager lean coal is expanded, and the coal blending cost is reduced. 本发明提供了一种配用俄罗斯煤的焦炭及其生产方法,涉及炼焦配煤技术