Surfactants were selected to improve fluidity of nano ATH filter cake, among which polymer dispersers show merits.

 
  • 由于碳分反應是苛性的,所以分散劑的篩選亦應該在苛性的條件下進(jìn)行。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan