anthracites

常見例句

• 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，無菸煤和半菸煤。
• No.6 and 7 coal seams are anthracites characterized by low ash,super-low sulf...
  近南北曏和北北東曏的斷裂爲(wèi)正斷層,對馬頭嶺賦煤曏斜搆造造成切割破壞,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.
  固躰瀝青的拉曼光譜峰形與無菸煤相似，不過其峰的半高寬比較窄，二級峰也比無菸煤要明顯得多。
• 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：在熱重試騐條件下，菸煤的燃燒性能最好，貧煤和無菸煤次之，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)下採用三通道噴燃器實(shí)現(xiàn)低品位燃料比如無菸煤的燃燒是可行的。
• Using black liquor of paper pulp plant as catalyst,the steam gasification of high metamorphosed anthracites was investi- gated by isothermal thermo-gravimetric analysis under ambient pressure.
  以紙漿黑液爲(wèi)催化劑,用熱天平的等溫法研究高變質(zhì)無菸煤常壓純水蒸氣催化氣化反應(yīng)。
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