Device for decomplexation and enhanced removal of copper based on self-induced fenton-like reaction constructed by electrochemistry coupled with membrane separation, and use thereof

A device for decomplexation and enhanced removal of copper based on a self-induced Fenton-like reaction constructed by electrochemistry coupled with membrane separation, comprising a reactor, two electrocatalytic anodes, an electrocatalytic cathode membrane assembly, a direct current power supply, an aeration system, an inlet pipe, and a first outlet pipe;

• wherein
• the two electrocatalytic anodes generate hydroxyl radicals, wherein each of the two electrocatalytic anodes is one selected from the group consisting of an activated carbon fiber felt and a metal oxide active electrode,
• the two electrocatalytic anodes and the electrocatalytic cathode membrane assembly are both located in the reactor,
• the two electrocatalytic anodes are connected to a positive pole of the direct current power supply via a first wire, and
• the electrocatalytic cathode membrane assembly is located between the two electrocatalytic anodes, wherein
• the electrocatalytic cathode membrane assembly comprises a membrane bracket, a composite conductive microfiltration membrane and a second outlet pipe, wherein the composite conductive microfiltration membrane is prepared by placing a titanium wire mesh on a non-woven fabric, and knife coating a casting solution on the titanium wire mesh for a phase inversion, the composite conductive microfiltration membrane is embedded with the titanium wire mesh, and the composite conductive microfiltration membrane has a membrane pore size of 0.1-0.4 μm,
• the composite conductive microfiltration membrane is attached on both sides of the membrane bracket,
• the composite conductive microfiltration membrane is connected to a negative pole of the direct current power supply via a second wire, and
• the membrane bracket has an inner cavity in communication with the second outlet pipe through a suction port provided on the membrane bracket, wherein
• the aeration system comprises an aeration tube, a flow meter, and an air pump,
• the aeration tube is located below the electrocatalytic cathode membrane assembly, and the flow meter is configured to regulate a flow rate of intake air, wherein
• the inlet pipe is in communication with a water inlet provided in an upper portion of the reactor, and a water inlet pump is provided on the inlet pipe, and wherein
• the first outlet pipe is in communication with a water outlet of the second outlet pipe, and a water outlet pump is provided on the first outlet pipe.