摘要
分析了特低灰煤减灰前后在构成、灰分和黏结指数上的差异,同时阐述了该差异对煤种牌号判定的影响。
The differences in composition,ash yield and caking index between before and after reducing ash of special-low-ash coal are analyzed,and influence on coal class determination is introduced.
出处
《煤质技术》
2010年第1期37-38,共2页
Coal Quality Technology
关键词
黏结指数
煤种牌号
影响
caking index
coal class
influence
