Hydroxyapatite method has advantage over the methods such as actived alumina, bone char and electrodialysis commonly used in defluorination of drinking water.It is for this re...

 
  • 羟基磷灰石的降氟方法优于目前较普及的活性氧化铝、骨碳和电渗析除氟法。
今日热词
目录 附录 查词历史