The high surface specific area activated carbon was prepared by bamboo char that was in carbonization under high temperature and air isolation, which was used as the absorption material of the activated bamboo carbon electrode. The electrosorptive deionization ability of the electrode to metal ions in solution was examined under electric voltage applied. The effects of capacitive deionization on the applied voltage, the distance between the electrode plates and pH value of solution have been investigated in detail. It showed that the electrode possessed an optimal deionization ability while at...