anthracites

基本解釋

Three types of coal were discovered in this are, namely the coking and anthracites and semi anthracites.
在這個地區(qū)找到了三種煤炭，即焦炭，無煙煤和半煙煤。
No.6 and 7 coal seams are anthracites characterized by low ash,super-low sulf...
近南北向和北北東向的斷裂為正斷層,對馬頭嶺賦煤向斜構(gòu)造造成切割破壞,使西翼淺部煤層未能保存。
Although the Raman peaks of bitumen are stronger and sharper than the anthracites, their Raman spectroscopic characteristics are very similar.
固體瀝青的拉曼光譜峰形與無煙煤相似，不過其峰的半高寬比較窄，二級峰也比無煙煤要明顯得多。
From the combustion characteristics point of view, bituminous coals are the best, lean coals and anthracites are the second, stone coals are the worst.
結(jié)果表明：在熱重試驗條件下，煙煤的燃燒性能最好，貧煤和無煙煤次之，石煤最差。
So it is practicable to utilize low-grade fuels such as anthracites by three channel burner in satisfactory operating condition.
因此，在良好的操作狀態(tài)下采用三通道噴燃器實現(xiàn)低品位燃料比如無煙煤的燃燒是可行的。