The suggestion was made to utilize the coke oven gas as the reductant of iron ore to produce direct reduction iron(DRI) in a shaft furnace.

 
  • 建議利用焦爐煤氣作為鐵礦石的還原劑,在豎爐中生產(chǎn)直接還原鐵;論述了其基本工藝過(guò)程和技術(shù)上的可能性及經(jīng)濟上的合理性。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan