• 专利标题:   Flow electrochemical system with dual electrode for organic wastewater treatment to synergistically generate dual oxidants, has peroxodisulfate self-produced anode plate that is connected to anode of direct current (DC) current power supply.
  • 专利号:   CN112723496-A, CN215208628-U
  • 发明人:   LI F, ZHANG C
  • 专利权人:   UNIV SOUTH CHINA TECHNOLOGY
  • 国际专利分类:   C02F001/467, C02F101/30
  • 专利详细信息:   CN112723496-A 30 Apr 2021 C02F-001/467 202147 Pages: 11 Chinese
  • 申请详细信息:   CN112723496-A CN10034418 11 Jan 2021
  • 优先权号:   CN10034418, CN20081383

▎ 摘  要

NOVELTY - The system has a hydrogen peroxide self-produced cathode (3) that is arranged to separate a reaction cell structure into an air diffusion chamber (11) and a Fenton reaction cell. A cation exchange membrane (12) is arranged to separate the Fenton reaction cell into a cathode electric Fenton reaction cell (13) and an anode sulfate Fenton reaction cell (14). The anode sulfate Fenton reaction tank is provided with a peroxodisulfate self-produced anode plate (1) inside. The hydrogen peroxide self-produced cathode is connected to the negative electrode of a direct current (DC) power supply (8) through a wire. The peroxodisulfate self-produced anode plate is connected to the anode of the DC current power supply through an anode current wire (2). USE - Flow electrochemical system with dual electrodes for organic wastewater treatment (claimed) to synergistically generate dual oxidants. ADVANTAGE - The double electrodes of the electrochemical system are used to fully convert electrical energy into oxidizing chemical energy, and anodic oxidation and strong oxidizing free radicals are coupled to break the bonds of difficult-to-degrade organic pollutants and achieve effective degradation. Double radical oxidation is featured with higher removal efficiency of organic pollutants. The problem of insufficient utilization of double electrode oxidation is fundamentally solved, organic wastewater is treated effectively, and the biodegradability of wastewater is greatly improved. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the flow electrochemical system for the dual electrodes for organic wastewater treatment to synergistically generate dual oxidants. Peroxodisulfate self-produced anode plate (1) Anode current wire (2) Hydrogen peroxide self-produced cathode (3)