The pH value and CODcr value of the solution changed much obviously when the awl electrode acted as anode, whereas the degradation rate of phenol and conductivity of the solution enhanced distinctly when the awl acted as cathode.

• 锥端为正极时,溶液pH值和CODcr变化较明显,锥端为负极时则苯酚的降解率和溶液的电导率有明显提高,有利于废水的最终净化。