WASTEWATER TREATMENT DEVICE

PROBLEM TO BE SOLVED: To provide a wastewater treatment device capable of processing a large amount of an organic compound in wastewater with good efficiency and in short time continuously with a minimum supply amount of iron ion and hydrogen peroxide from outside of a system, in processing the wastewater containing the organic compound by an electrolytic Fenton reaction.SOLUTION: There is provided a wastewater treatment device for oxidation treatment of wastewater by an electrolytic Fenton reaction with distributing the wastewater containing an organic compound in a reaction tank having a cathode and an anode arranged, wherein at least a cathod is a three-dimensional porous electrode formed from a porous material, the porous electrode has a communication fine pore through which at least a part of wastewater distributing in the reaction tank can pass and an electrolytic Fenton reaction occurs in the communication fine pore when voltage is applied to both poles.SELECTED DRAWING: Figure 2 【課題】電解フェントン反応による有機化合物を含む排水の処理において、鉄イオンと過酸化水素の系外からの供給量をできるだけ少量とし、大量の排水中の有機化合物を効率よく、短時間かつ連続的に処理することが可能な排水処理装置を提供する。【解決手段】有機化合物を含む排水を陰極および陽極が配置された反応槽に流通させて、電解フェントン反応によって排水を酸化処理するための排水処理装置であって、少なくとも陰極を、多孔質材料から形成された立体的な多孔質電極とし、多孔質電極は、反応槽内を流通する排水の少なくとも一部が通過可能な連通細孔を有し、両極に電圧を印加したとき、該連通細孔内で電解フェントン反応を生じさせるようにしてなることを特徴とする排水処理装置。【選択図】図２