• 专利标题:   Advanced processing refractory pollutants by using conductive filter membrane-heterogeneous Fenton-like water treatment device comprises e.g. diffusing advanced oxidizing agents and pollutants in wastewater into fillers, removing refractory organic pollutants, and discharging treated water.
  • 专利号:   CN113735337-A
  • 发明人:   GAO B, NI X, WANG M, WANG Y
  • 专利权人:   UNIV SHANDONG
  • 国际专利分类:   C02F101/30, C02F101/34, C02F101/36, C02F101/38, C02F009/06
  • 专利详细信息:   CN113735337-A 03 Dec 2021 C02F-009/06 202204 Chinese
  • 申请详细信息:   CN113735337-A CN11012676 31 Aug 2021
  • 优先权号:   CN11012676

▎ 摘  要

NOVELTY - Advanced processing refractory pollutants by using conductive filter membrane-heterogeneous Fenton-like water treatment device comprises (1) connecting electrode plate and conductive filter membrane to low-voltage direct current, mixing wastewater with advanced oxidizing agent, injecting into conductive filter membrane-heterogeneous Fenton-like water treatment device from water inlet with constant flow pump, (2) diffusing advanced oxidizing agents and pollutants in wastewater into surface and internal pores of fillers, catalyzing and decomposing into strong oxidant hydroxide radicals under action of external electric field, forming electric field to strengthen heterogeneous Fenton-like reaction, and oxidatively degrading wastewater and neutralizing refractory organic pollutants, and (3) removing refractory organic pollutants in wastewater by membrane retention filtration and heterogeneous Fenton-like oxidation degradation, and discharging treated water from water outlet. USE - The method is useful for advanced processing refractory pollutants by using conductive filter membrane-heterogeneous Fenton-like water treatment device. ADVANTAGE - The method: inhibits the deposition and enrichment of pollutants on the membrane; reduces the use of advanced oxidation process catalytic agents as well as iron, manganese and other metal ions discharge; improves the efficiency of Fenton-like treatment; shortens the water treatment process; and improves the water treatment effect of refractory pollutants.