The expansive graphite shows a larger adsorption capacity to petrolic oil,which is very good for removing oil from water with degreasing rate of 99%.

 
  • 結果表明,膨脹石墨對汽機油具有較大吸附量,清除水中汽機油的效果很好,除油率高達99%25以上。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan