The removal experiments of the heavy metal ions in the water: Cd2+ , Hg2+ , Pb +, As , Mn2+ , Ni2+ , Cr6+ and Cu2+ were carried out by post exchange with the azotic cellulose and carbomethyl cellulose, which obtained a better satisfactory removal effect.
英
美
- 并用其通過(guò)柱交換對水中的Cd~(2+)、Hg~(2+)、Pb~(2+)、As~(3+)、Mn~(2+)、Ni~(2+)、Cr~(6+)、Cu~(2+)等重金屬離子分別進(jìn)行了去除實(shí)驗,取得了較為滿(mǎn)意的去除效果。
