Behavior of baron is similar to that of silicon in reduction as they are oxidated. The reduction of SiO2 in slag has been accelerated in the presence of B2O3.

 
  • 硅和硼的氧化物的還原行為相近,B_2O_3的存在促進(jìn)了渣中SiO_2的還原。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan